[u/mrichter/AliRoot.git] / PHOS / AliPHOSSDigitizer.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/


/* $Id$ */

/* History of cvs commits:
 *
 * $Log$
 * Revision 1.56  2007/10/19 18:04:29  schutz
 * The standalone QA data maker is called from AliSimulation and AliReconstruction outside the event loop; i.e. re-reading the data. The QA data making in the event loop has been commented out.
 *
 * Revision 1.55  2007/10/14 21:08:10  schutz
 * Introduced the checking of QA results from previous step before entering the event loop
 *
 * Revision 1.54  2007/10/10 09:05:10  schutz
 * Changing name QualAss to QA
 *
 * Revision 1.53  2007/09/30 17:08:20  schutz
 * Introducing the notion of QA data acquisition cycle (needed by online)
 *
 * Revision 1.52  2007/09/26 14:22:18  cvetan
 * Important changes to the reconstructor classes. Complete elimination of the run-loaders, which are now steered only from AliReconstruction. Removal of the corresponding Reconstruct() and FillESD() methods.
 *
 * Revision 1.51  2007/08/07 14:12:03  kharlov
 * Quality assurance added (Yves Schutz)
 *
 * Revision 1.50  2006/08/28 10:01:56  kharlov
 * Effective C++ warnings fixed (Timur Pocheptsov)
 *
 * Revision 1.49  2006/05/10 06:42:53  kharlov
 * Remove redundant loop over primaries
 *
 * Revision 1.48  2006/04/22 10:30:17  hristov
 * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
 *
 * Revision 1.47  2005/05/28 14:19:04  schutz
 * Compilation warnings fixed by T.P.
 *
 */

//_________________________________________________________________________
// This is a TTask that makes SDigits out of Hits
// The name of the TTask is also the title of the branch that will contain 
// the created SDigits
// The title of the TTAsk is the name of the file that contains the hits from
// which the SDigits are created
// A Summable Digits is the sum of all hits originating 
// from one primary in one active cell
// A threshold for assignment of the primary to SDigit is applied 
// SDigits are written to TreeS, branch "PHOS"
// AliPHOSSDigitizer with all current parameters is written 
// to TreeS branch "AliPHOSSDigitizer".
// Both branches have the same title. If necessary one can produce 
// another set of SDigits with different parameters. Two versions
// can be distunguished using titles of the branches.
// User case:
//  root [0] AliPHOSSDigitizer * s = new AliPHOSSDigitizer("galice.root")
//  Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
//  root [1] s->ExecuteTask()
//             // Makes SDigitis for all events stored in galice.root
//  root [2] s->SetPedestalParameter(0.001)
//             // One can change parameters of digitization
// root [3] s->SetSDigitsBranch("Pedestal 0.001")
//             // and write them into the new branch
// root [4] s->ExecuteTask("deb all tim")
//             // available parameters:
//             deb - print # of produced SDigitis
//             deb all  - print # and list of produced SDigits
//             tim - print benchmarking information
//
//*-- Author :  Dmitri Peressounko (SUBATECH & KI) 
//////////////////////////////////////////////////////////////////////////////


// --- ROOT system ---
#include "TBenchmark.h"
		//#include "TObjectTable.h"

// --- Standard library ---

// --- AliRoot header files ---
#include "AliLog.h"
#include "AliPHOSGeometry.h" 
#include "AliPHOSDigit.h"
#include "AliPHOSGetter.h"
#include "AliPHOSHit.h"
#include "AliPHOSSDigitizer.h"

ClassImp(AliPHOSSDigitizer)

           
//____________________________________________________________________________ 
AliPHOSSDigitizer::AliPHOSSDigitizer() : 
  TTask("",""),
  fA(0.f), fB(0.f),
  fPrimThreshold(0.f),
  fDefaultInit(kTRUE),
  fEventFolderName(""),
  fInit(kFALSE),
  fSDigitsInRun(0),
  fFirstEvent(0),
  fLastEvent(0)
//  , fQADM (0x0)
{
  // ctor
  // Intialize the quality assurance data maker 	
}

//____________________________________________________________________________ 
AliPHOSSDigitizer::AliPHOSSDigitizer(const char * alirunFileName, 
				     const char * eventFolderName):
  TTask("PHOS"+AliConfig::Instance()->GetSDigitizerTaskName(), alirunFileName),
  fA(0.f), fB(0.f),
  fPrimThreshold(0.f),
  fDefaultInit(kFALSE),
  fEventFolderName(eventFolderName),
  fInit(kFALSE),
  fSDigitsInRun(0),
  fFirstEvent(0),
  fLastEvent(0)
//  , fQADM (0x0)
{
  // ctor
  InitParameters() ; 
  Init();
  fDefaultInit = kFALSE ; 
//  // Intialize the quality assurance data maker 
//  //FIXME: get the run number
//  Int_t run = 0 ;
//  //EMXIF 	
//  GetQADataMaker()->Init(AliQA::kHITS, run, fgkCycles) ;
//  GetQADataMaker()->StartOfCycle(AliQA::kHITS) ;
//  GetQADataMaker()->Init(AliQA::kSDIGITS, run) ; 
//  GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ;
}

//____________________________________________________________________________
AliPHOSSDigitizer::AliPHOSSDigitizer(const AliPHOSSDigitizer& sd) :
  TTask(sd.GetName(), sd.GetTitle()),
  fA(sd.fA), fB(sd.fB),
  fPrimThreshold(sd.fPrimThreshold),
  fDefaultInit(kFALSE),
  fEventFolderName(sd.fEventFolderName),
  fInit(kFALSE),
  fSDigitsInRun(sd.fSDigitsInRun),
  fFirstEvent(sd.fFirstEvent),
  fLastEvent(sd.fLastEvent)
//  , fQADM (sd.fQADM)
{ 
  // cpy ctor
//  // Intialize the quality assurance data maker 	
//  //FIXME: get the run number
//  Int_t run = 0 ;
//  //EMXIF 	
//  GetQADataMaker()->Init(AliQA::kHITS, run, fgkCycles) ;
//  GetQADataMaker()->StartOfCycle(AliQA::kHITS) ;
//  GetQADataMaker()->Init(AliQA::kSDIGITS, run) ; 
//  GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ;
}

//_____________________________________________________________________________
AliPHOSSDigitizer& AliPHOSSDigitizer::operator = (const AliPHOSSDigitizer& qa)
{
// assignment operator

  this->~AliPHOSSDigitizer();
  new(this) AliPHOSSDigitizer(qa);
  return *this;
}

//____________________________________________________________________________ 
AliPHOSSDigitizer::~AliPHOSSDigitizer() {
  //dtor
  //  AliPHOSGetter * gime =
  //  AliPHOSGetter::Instance(GetTitle(),fEventFolderName.Data());  
  AliPHOSGetter * gime =
    AliPHOSGetter::Instance();  
  gime->PhosLoader()->CleanSDigitizer();
//  delete fQADM ; 
}

//____________________________________________________________________________ 
void AliPHOSSDigitizer::Init()
{
  // Uses the getter to access the required files
  
  fInit = kTRUE ; 
  
  AliPHOSGetter * gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());  
  if ( gime == 0 ) {
    Fatal("Init" ,"Could not obtain the Getter object for file %s and event %s !", GetTitle(), fEventFolderName.Data()) ;  
    return ;
  } 
  
  TString opt("SDigits") ; 
  if(gime->VersionExists(opt) ) { 
    Error( "Init", "Give a version name different from %s", fEventFolderName.Data() ) ;
    fInit = kFALSE ; 
  }

  gime->PostSDigitizer(this);
  gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
 
//  fQADM = new AliPHOSQADataMaker() ;  

}

//____________________________________________________________________________ 
void AliPHOSSDigitizer::InitParameters()
{ 
  // initializes the parameters for digitization
  fA             = 0;
  fB             = 10000000.;
  fPrimThreshold = 0.01 ;
  fSDigitsInRun  = 0 ;
}

//____________________________________________________________________________
void AliPHOSSDigitizer::Exec(Option_t *option) 
{ 
  // Steering method to produce summable digits for events
  // in the range from fFirstEvent to fLastEvent.
  // This range is optionally set by SetEventRange().
  // if fLastEvent=-1 (by default), then process events until the end.
  //
  // Summable digit is a sum of all hits in the same active
  // volume into digit
  
  if (strstr(option, "print") ) {
    Print() ; 
    return ; 
  }

  if(strstr(option,"tim"))
    gBenchmark->Start("PHOSSDigitizer");
  
/*
	// check the QA result for RAWS
  AliQA * qa = AliQA::Instance(AliQA::kPHOS) ; 
  if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kFATAL)) {
	AliFatal("QA status in RAW was Fatal") ;
  } else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kERROR)) {
	AliError("QA status in RAW was Error") ;
  } else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kWARNING) ) {
	AliWarning("QA status in RAW was Warning") ;
  } else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kINFO) ) {
	AliInfo("QA status in RAW was Info") ;
  }
*/
  AliPHOSGetter * gime = AliPHOSGetter::Instance() ;

  //switch off reloading of this task while getting event
  if (!fInit) { // to prevent overwrite existing file
    AliError( Form("Give a version name different from %s", fEventFolderName.Data()) ) ;
    return ;
  }

  if (fLastEvent == -1) 
    fLastEvent = gime->MaxEvent() - 1 ;
  else 
    fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent()); // only ine event at the time 
  Int_t nEvents   = fLastEvent - fFirstEvent + 1;
  
  Int_t ievent, i;

  //AliMemoryWatcher memwatcher;

  for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {    
    gime->Event(ievent,"H") ;   
    TTree * treeS = gime->TreeS(); 
    TClonesArray * hits = gime->Hits() ;
    TClonesArray * sdigits = gime->SDigits() ;
    sdigits->Clear();
    Int_t nSdigits = 0 ;
    //Now make SDigits from hits, for PHOS it is the same, so just copy    
    for ( i = 0 ; i < hits->GetEntries() ; i++ ) {
      AliPHOSHit * hit = dynamic_cast<AliPHOSHit *>(hits->At(i)) ;
      // Assign primary number only if contribution is significant
      
      if( hit->GetEnergy() > fPrimThreshold)
	new((*sdigits)[nSdigits]) AliPHOSDigit(hit->GetPrimary(),hit->GetId(),
					       hit->GetEnergy() ,hit->GetTime()) ;
      else
	new((*sdigits)[nSdigits]) AliPHOSDigit(-1               ,hit->GetId(), 
					       hit->GetEnergy() ,hit->GetTime()) ;
      nSdigits++ ;	
      
    }
 
    sdigits->Sort() ;

    nSdigits = sdigits->GetEntriesFast() ;

    fSDigitsInRun += nSdigits ;  
    sdigits->Expand(nSdigits) ;

    for (i = 0 ; i < nSdigits ; i++) { 
      AliPHOSDigit * digit = dynamic_cast<AliPHOSDigit *>(sdigits->At(i)) ; 
      digit->SetIndexInList(i) ;     
    }

//    // make Quality Assurance data
//
//    if (GetQADataMaker()->IsCycleDone() ) {
//      GetQADataMaker()->EndOfCycle(AliQA::kHITS) ; 
//	  GetQADataMaker()->EndOfCycle(AliQA::kSDIGITS) ; 
//      GetQADataMaker()->StartOfCycle(AliQA::kHITS) ; 
//	  GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ; 
//   }
//    GetQADataMaker()->Exec(AliQA::kHITS, hits) ; 
//    GetQADataMaker()->Exec(AliQA::kSDIGITS, sdigits) ; 
//    GetQADataMaker()->Increment() ;
	
    //Now write SDigits

    
    //First list of sdigits

    Int_t bufferSize = 32000 ;
    TBranch * sdigitsBranch = treeS->Branch("PHOS",&sdigits,bufferSize);

    sdigitsBranch->Fill() ;

    gime->WriteSDigits("OVERWRITE");

    //Next - SDigitizer

    gime->WriteSDigitizer("OVERWRITE");
    //gObjectTable->Print() ; 
  
    if(strstr(option,"deb"))
      PrintSDigits(option) ;
      
    //memwatcher.Watch(ievent); 
  }// event loop
  
//  //Write the quality assurance data 
//  GetQADataMaker()->EndOfCycle(AliQA::kHITS) ;    
//  GetQADataMaker()->EndOfCycle(AliQA::kSDIGITS) ;    
//  GetQADataMaker()->Finish() ;

  Unload();

  //  gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
  
  if(strstr(option,"tim")){
    gBenchmark->Stop("PHOSSDigitizer");
    Info("Exec","   took %f seconds for SDigitizing  %f seconds per event",
	 gBenchmark->GetCpuTime("PHOSSDigitizer"), gBenchmark->GetCpuTime("PHOSSDigitizer")/nEvents) ;
  }
  
  //TFile f("out.root","RECREATE");
  //memwatcher.WriteToFile(); 
  //f.Close();
}

//__________________________________________________________________
void AliPHOSSDigitizer::Print(const Option_t *)const
{
  // Prints parameters of SDigitizer
  Info("Print", "\n------------------- %s -------------", GetName() ) ; 
  printf("   Writing SDigits to branch with title  %s\n", fEventFolderName.Data()) ;
  printf("   with digitization parameters  A = %f\n", fA) ; 
  printf("                                 B = %f\n", fB) ;
  printf("   Threshold for Primary assignment= %f\n", fPrimThreshold)  ; 
  printf("---------------------------------------------------\n") ;
  
}

//__________________________________________________________________
Bool_t AliPHOSSDigitizer::operator==( AliPHOSSDigitizer const &sd )const
{
  // Equal operator.
  // SDititizers are equal if their pedestal, slope and threshold are equal

  if( (fA==sd.fA)&&(fB==sd.fB)&&(fPrimThreshold==sd.fPrimThreshold))
    return kTRUE ;
  else
    return kFALSE ;
}

//__________________________________________________________________
void AliPHOSSDigitizer::PrintSDigits(Option_t * option)
{
  // Prints list of digits produced in the current pass of AliPHOSDigitizer


  AliPHOSGetter * gime = AliPHOSGetter::Instance() ; 
  const TClonesArray * sdigits = gime->SDigits() ;
  
  Info( "\nPrintSDigits", "event # %d %d sdigits", gAlice->GetEvNumber(), sdigits->GetEntriesFast() ) ; 

  if(strstr(option,"all")||strstr(option,"EMC")){
    
    //loop over digits
    AliPHOSDigit * digit;
    printf("\nEMC sdigits\n") ; 
    Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
    Int_t index ;
    for (index = 0 ; (index < sdigits->GetEntriesFast()) && 
	 ((dynamic_cast<AliPHOSDigit *> (sdigits->At(index)))->GetId() <= maxEmc) ; index++) {
      digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
      //  if(digit->GetNprimary() == 0) 
      // 	continue;
//       printf("%6d  %8d    %6.5e %4d      %2d :\n", // YVK
      printf("%6d  %.4f    %6.5e %4d      %2d :\n",
  	      digit->GetId(), digit->GetEnergy(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ;  
      Int_t iprimary;
      for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
	printf("%d ",digit->GetPrimary(iprimary+1) ) ; 
      }  
    }    
  }

  if(strstr(option,"all")||strstr(option,"CPV")){
    
    //loop over CPV digits
    AliPHOSDigit * digit;
    printf("\nCPV sdigits\n") ; 
    Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
    Int_t index ;
    for (index = 0 ; index < sdigits->GetEntriesFast(); index++) {
      digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
      if(digit->GetId() > maxEmc){
	printf("\n%6d  %8d    %4d      %2d :",
		digit->GetId(), digit->GetAmp(), digit->GetIndexInList(), digit->GetNprimary()) ;  
	Int_t iprimary;
	for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
	  printf("%d ",digit->GetPrimary(iprimary+1) ) ; 
	}
      }    
    }
  }
}

//____________________________________________________________________________ 
void AliPHOSSDigitizer::Unload() const
{
  // Unloads the objects from the folder
  AliPHOSGetter * gime = AliPHOSGetter::Instance() ; 
  AliPHOSLoader * loader = gime->PhosLoader() ; 
  loader->UnloadHits() ; 
  loader->UnloadSDigits() ; 
}
Commit	Line	Data
	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	/* $Id$ */
	18
	19	/* History of cvs commits:
	20	*
	21	* $Log$
	22	* Revision 1.56 2007/10/19 18:04:29 schutz
	23	* The standalone QA data maker is called from AliSimulation and AliReconstruction outside the event loop; i.e. re-reading the data. The QA data making in the event loop has been commented out.
	24	*
	25	* Revision 1.55 2007/10/14 21:08:10 schutz
	26	* Introduced the checking of QA results from previous step before entering the event loop
	27	*
	28	* Revision 1.54 2007/10/10 09:05:10 schutz
	29	* Changing name QualAss to QA
	30	*
	31	* Revision 1.53 2007/09/30 17:08:20 schutz
	32	* Introducing the notion of QA data acquisition cycle (needed by online)
	33	*
	34	* Revision 1.52 2007/09/26 14:22:18 cvetan
	35	* Important changes to the reconstructor classes. Complete elimination of the run-loaders, which are now steered only from AliReconstruction. Removal of the corresponding Reconstruct() and FillESD() methods.
	36	*
	37	* Revision 1.51 2007/08/07 14:12:03 kharlov
	38	* Quality assurance added (Yves Schutz)
	39	*
	40	* Revision 1.50 2006/08/28 10:01:56 kharlov
	41	* Effective C++ warnings fixed (Timur Pocheptsov)
	42	*
	43	* Revision 1.49 2006/05/10 06:42:53 kharlov
	44	* Remove redundant loop over primaries
	45	*
	46	* Revision 1.48 2006/04/22 10:30:17 hristov
	47	* Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
	48	*
	49	* Revision 1.47 2005/05/28 14:19:04 schutz
	50	* Compilation warnings fixed by T.P.
	51	*
	52	*/
	53
	54	//_________________________________________________________________________
	55	// This is a TTask that makes SDigits out of Hits
	56	// The name of the TTask is also the title of the branch that will contain
	57	// the created SDigits
	58	// The title of the TTAsk is the name of the file that contains the hits from
	59	// which the SDigits are created
	60	// A Summable Digits is the sum of all hits originating
	61	// from one primary in one active cell
	62	// A threshold for assignment of the primary to SDigit is applied
	63	// SDigits are written to TreeS, branch "PHOS"
	64	// AliPHOSSDigitizer with all current parameters is written
	65	// to TreeS branch "AliPHOSSDigitizer".
	66	// Both branches have the same title. If necessary one can produce
	67	// another set of SDigits with different parameters. Two versions
	68	// can be distunguished using titles of the branches.
	69	// User case:
	70	// root [0] AliPHOSSDigitizer * s = new AliPHOSSDigitizer("galice.root")
	71	// Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
	72	// root [1] s->ExecuteTask()
	73	// // Makes SDigitis for all events stored in galice.root
	74	// root [2] s->SetPedestalParameter(0.001)
	75	// // One can change parameters of digitization
	76	// root [3] s->SetSDigitsBranch("Pedestal 0.001")
	77	// // and write them into the new branch
	78	// root [4] s->ExecuteTask("deb all tim")
	79	// // available parameters:
	80	// deb - print # of produced SDigitis
	81	// deb all - print # and list of produced SDigits
	82	// tim - print benchmarking information
	83	//
	84	//*-- Author : Dmitri Peressounko (SUBATECH & KI)
	85	//////////////////////////////////////////////////////////////////////////////
	86
	87
	88	// --- ROOT system ---
	89	#include "TBenchmark.h"
	90	//#include "TObjectTable.h"
	91
	92	// --- Standard library ---
	93
	94	// --- AliRoot header files ---
	95	#include "AliLog.h"
	96	#include "AliPHOSGeometry.h"
	97	#include "AliPHOSDigit.h"
	98	#include "AliPHOSGetter.h"
	99	#include "AliPHOSHit.h"
	100	#include "AliPHOSSDigitizer.h"
	101
	102	ClassImp(AliPHOSSDigitizer)
	103
	104
	105	//____________________________________________________________________________
	106	AliPHOSSDigitizer::AliPHOSSDigitizer() :
	107	TTask("",""),
	108	fA(0.f), fB(0.f),
	109	fPrimThreshold(0.f),
	110	fDefaultInit(kTRUE),
	111	fEventFolderName(""),
	112	fInit(kFALSE),
	113	fSDigitsInRun(0),
	114	fFirstEvent(0),
	115	fLastEvent(0)
	116	// , fQADM (0x0)
	117	{
	118	// ctor
	119	// Intialize the quality assurance data maker
	120	}
	121
	122	//____________________________________________________________________________
	123	AliPHOSSDigitizer::AliPHOSSDigitizer(const char * alirunFileName,
	124	const char * eventFolderName):
	125	TTask("PHOS"+AliConfig::Instance()->GetSDigitizerTaskName(), alirunFileName),
	126	fA(0.f), fB(0.f),
	127	fPrimThreshold(0.f),
	128	fDefaultInit(kFALSE),
	129	fEventFolderName(eventFolderName),
	130	fInit(kFALSE),
	131	fSDigitsInRun(0),
	132	fFirstEvent(0),
	133	fLastEvent(0)
	134	// , fQADM (0x0)
	135	{
	136	// ctor
	137	InitParameters() ;
	138	Init();
	139	fDefaultInit = kFALSE ;
	140	// // Intialize the quality assurance data maker
	141	// //FIXME: get the run number
	142	// Int_t run = 0 ;
	143	// //EMXIF
	144	// GetQADataMaker()->Init(AliQA::kHITS, run, fgkCycles) ;
	145	// GetQADataMaker()->StartOfCycle(AliQA::kHITS) ;
	146	// GetQADataMaker()->Init(AliQA::kSDIGITS, run) ;
	147	// GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ;
	148	}
	149
	150	//____________________________________________________________________________
	151	AliPHOSSDigitizer::AliPHOSSDigitizer(const AliPHOSSDigitizer& sd) :
	152	TTask(sd.GetName(), sd.GetTitle()),
	153	fA(sd.fA), fB(sd.fB),
	154	fPrimThreshold(sd.fPrimThreshold),
	155	fDefaultInit(kFALSE),
	156	fEventFolderName(sd.fEventFolderName),
	157	fInit(kFALSE),
	158	fSDigitsInRun(sd.fSDigitsInRun),
	159	fFirstEvent(sd.fFirstEvent),
	160	fLastEvent(sd.fLastEvent)
	161	// , fQADM (sd.fQADM)
	162	{
	163	// cpy ctor
	164	// // Intialize the quality assurance data maker
	165	// //FIXME: get the run number
	166	// Int_t run = 0 ;
	167	// //EMXIF
	168	// GetQADataMaker()->Init(AliQA::kHITS, run, fgkCycles) ;
	169	// GetQADataMaker()->StartOfCycle(AliQA::kHITS) ;
	170	// GetQADataMaker()->Init(AliQA::kSDIGITS, run) ;
	171	// GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ;
	172	}
	173
	174	//_____________________________________________________________________________
	175	AliPHOSSDigitizer& AliPHOSSDigitizer::operator = (const AliPHOSSDigitizer& qa)
	176	{
	177	// assignment operator
	178
	179	this->~AliPHOSSDigitizer();
	180	new(this) AliPHOSSDigitizer(qa);
	181	return *this;
	182	}
	183
	184	//____________________________________________________________________________
	185	AliPHOSSDigitizer::~AliPHOSSDigitizer() {
	186	//dtor
	187	// AliPHOSGetter * gime =
	188	// AliPHOSGetter::Instance(GetTitle(),fEventFolderName.Data());
	189	AliPHOSGetter * gime =
	190	AliPHOSGetter::Instance();
	191	gime->PhosLoader()->CleanSDigitizer();
	192	// delete fQADM ;
	193	}
	194
	195	//____________________________________________________________________________
	196	void AliPHOSSDigitizer::Init()
	197	{
	198	// Uses the getter to access the required files
	199
	200	fInit = kTRUE ;
	201
	202	AliPHOSGetter * gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
	203	if ( gime == 0 ) {
	204	Fatal("Init" ,"Could not obtain the Getter object for file %s and event %s !", GetTitle(), fEventFolderName.Data()) ;
	205	return ;
	206	}
	207
	208	TString opt("SDigits") ;
	209	if(gime->VersionExists(opt) ) {
	210	Error( "Init", "Give a version name different from %s", fEventFolderName.Data() ) ;
	211	fInit = kFALSE ;
	212	}
	213
	214	gime->PostSDigitizer(this);
	215	gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
	216
	217	// fQADM = new AliPHOSQADataMaker() ;
	218
	219	}
	220
	221	//____________________________________________________________________________
	222	void AliPHOSSDigitizer::InitParameters()
	223	{
	224	// initializes the parameters for digitization
	225	fA = 0;
	226	fB = 10000000.;
	227	fPrimThreshold = 0.01 ;
	228	fSDigitsInRun = 0 ;
	229	}
	230
	231	//____________________________________________________________________________
	232	void AliPHOSSDigitizer::Exec(Option_t *option)
	233	{
	234	// Steering method to produce summable digits for events
	235	// in the range from fFirstEvent to fLastEvent.
	236	// This range is optionally set by SetEventRange().
	237	// if fLastEvent=-1 (by default), then process events until the end.
	238	//
	239	// Summable digit is a sum of all hits in the same active
	240	// volume into digit
	241
	242	if (strstr(option, "print") ) {
	243	Print() ;
	244	return ;
	245	}
	246
	247	if(strstr(option,"tim"))
	248	gBenchmark->Start("PHOSSDigitizer");
	249
	250	/*
	251	// check the QA result for RAWS
	252	AliQA * qa = AliQA::Instance(AliQA::kPHOS) ;
	253	if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kFATAL)) {
	254	AliFatal("QA status in RAW was Fatal") ;
	255	} else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kERROR)) {
	256	AliError("QA status in RAW was Error") ;
	257	} else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kWARNING) ) {
	258	AliWarning("QA status in RAW was Warning") ;
	259	} else if ( qa->IsSet(AliQA::kPHOS, AliQA::kRAW, AliQA::kINFO) ) {
	260	AliInfo("QA status in RAW was Info") ;
	261	}
	262	*/
	263	AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
	264
	265	//switch off reloading of this task while getting event
	266	if (!fInit) { // to prevent overwrite existing file
	267	AliError( Form("Give a version name different from %s", fEventFolderName.Data()) ) ;
	268	return ;
	269	}
	270
	271	if (fLastEvent == -1)
	272	fLastEvent = gime->MaxEvent() - 1 ;
	273	else
	274	fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent()); // only ine event at the time
	275	Int_t nEvents = fLastEvent - fFirstEvent + 1;
	276
	277	Int_t ievent, i;
	278
	279	//AliMemoryWatcher memwatcher;
	280
	281	for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
	282	gime->Event(ievent,"H") ;
	283	TTree * treeS = gime->TreeS();
	284	TClonesArray * hits = gime->Hits() ;
	285	TClonesArray * sdigits = gime->SDigits() ;
	286	sdigits->Clear();
	287	Int_t nSdigits = 0 ;
	288	//Now make SDigits from hits, for PHOS it is the same, so just copy
	289	for ( i = 0 ; i < hits->GetEntries() ; i++ ) {
	290	AliPHOSHit * hit = dynamic_cast<AliPHOSHit *>(hits->At(i)) ;
	291	// Assign primary number only if contribution is significant
	292
	293	if( hit->GetEnergy() > fPrimThreshold)
	294	new((*sdigits)[nSdigits]) AliPHOSDigit(hit->GetPrimary(),hit->GetId(),
	295	hit->GetEnergy() ,hit->GetTime()) ;
	296	else
	297	new((*sdigits)[nSdigits]) AliPHOSDigit(-1 ,hit->GetId(),
	298	hit->GetEnergy() ,hit->GetTime()) ;
	299	nSdigits++ ;
	300
	301	}
	302
	303	sdigits->Sort() ;
	304
	305	nSdigits = sdigits->GetEntriesFast() ;
	306
	307	fSDigitsInRun += nSdigits ;
	308	sdigits->Expand(nSdigits) ;
	309
	310	for (i = 0 ; i < nSdigits ; i++) {
	311	AliPHOSDigit * digit = dynamic_cast<AliPHOSDigit *>(sdigits->At(i)) ;
	312	digit->SetIndexInList(i) ;
	313	}
	314
	315	// // make Quality Assurance data
	316	//
	317	// if (GetQADataMaker()->IsCycleDone() ) {
	318	// GetQADataMaker()->EndOfCycle(AliQA::kHITS) ;
	319	// GetQADataMaker()->EndOfCycle(AliQA::kSDIGITS) ;
	320	// GetQADataMaker()->StartOfCycle(AliQA::kHITS) ;
	321	// GetQADataMaker()->StartOfCycle(AliQA::kSDIGITS, kTRUE) ;
	322	// }
	323	// GetQADataMaker()->Exec(AliQA::kHITS, hits) ;
	324	// GetQADataMaker()->Exec(AliQA::kSDIGITS, sdigits) ;
	325	// GetQADataMaker()->Increment() ;
	326
	327	//Now write SDigits
	328
	329
	330	//First list of sdigits
	331
	332	Int_t bufferSize = 32000 ;
	333	TBranch * sdigitsBranch = treeS->Branch("PHOS",&sdigits,bufferSize);
	334
	335	sdigitsBranch->Fill() ;
	336
	337	gime->WriteSDigits("OVERWRITE");
	338
	339	//Next - SDigitizer
	340
	341	gime->WriteSDigitizer("OVERWRITE");
	342	//gObjectTable->Print() ;
	343
	344	if(strstr(option,"deb"))
	345	PrintSDigits(option) ;
	346
	347	//memwatcher.Watch(ievent);
	348	}// event loop
	349
	350	// //Write the quality assurance data
	351	// GetQADataMaker()->EndOfCycle(AliQA::kHITS) ;
	352	// GetQADataMaker()->EndOfCycle(AliQA::kSDIGITS) ;
	353	// GetQADataMaker()->Finish() ;
	354
	355	Unload();
	356
	357	// gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
	358
	359	if(strstr(option,"tim")){
	360	gBenchmark->Stop("PHOSSDigitizer");
	361	Info("Exec"," took %f seconds for SDigitizing %f seconds per event",
	362	gBenchmark->GetCpuTime("PHOSSDigitizer"), gBenchmark->GetCpuTime("PHOSSDigitizer")/nEvents) ;
	363	}
	364
	365	//TFile f("out.root","RECREATE");
	366	//memwatcher.WriteToFile();
	367	//f.Close();
	368	}
	369
	370	//__________________________________________________________________
	371	void AliPHOSSDigitizer::Print(const Option_t *)const
	372	{
	373	// Prints parameters of SDigitizer
	374	Info("Print", "\n------------------- %s -------------", GetName() ) ;
	375	printf(" Writing SDigits to branch with title %s\n", fEventFolderName.Data()) ;
	376	printf(" with digitization parameters A = %f\n", fA) ;
	377	printf(" B = %f\n", fB) ;
	378	printf(" Threshold for Primary assignment= %f\n", fPrimThreshold) ;
	379	printf("---------------------------------------------------\n") ;
	380
	381	}
	382
	383	//__________________________________________________________________
	384	Bool_t AliPHOSSDigitizer::operator==( AliPHOSSDigitizer const &sd )const
	385	{
	386	// Equal operator.
	387	// SDititizers are equal if their pedestal, slope and threshold are equal
	388
	389	if( (fA==sd.fA)&&(fB==sd.fB)&&(fPrimThreshold==sd.fPrimThreshold))
	390	return kTRUE ;
	391	else
	392	return kFALSE ;
	393	}
	394
	395	//__________________________________________________________________
	396	void AliPHOSSDigitizer::PrintSDigits(Option_t * option)
	397	{
	398	// Prints list of digits produced in the current pass of AliPHOSDigitizer
	399
	400
	401	AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
	402	const TClonesArray * sdigits = gime->SDigits() ;
	403
	404	Info( "\nPrintSDigits", "event # %d %d sdigits", gAlice->GetEvNumber(), sdigits->GetEntriesFast() ) ;
	405
	406	if(strstr(option,"all")\|\|strstr(option,"EMC")){
	407
	408	//loop over digits
	409	AliPHOSDigit * digit;
	410	printf("\nEMC sdigits\n") ;
	411	Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
	412	Int_t index ;
	413	for (index = 0 ; (index < sdigits->GetEntriesFast()) &&
	414	((dynamic_cast<AliPHOSDigit *> (sdigits->At(index)))->GetId() <= maxEmc) ; index++) {
	415	digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
	416	// if(digit->GetNprimary() == 0)
	417	// continue;
	418	// printf("%6d %8d %6.5e %4d %2d :\n", // YVK
	419	printf("%6d %.4f %6.5e %4d %2d :\n",
	420	digit->GetId(), digit->GetEnergy(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ;
	421	Int_t iprimary;
	422	for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
	423	printf("%d ",digit->GetPrimary(iprimary+1) ) ;
	424	}
	425	}
	426	}
	427
	428	if(strstr(option,"all")\|\|strstr(option,"CPV")){
	429
	430	//loop over CPV digits
	431	AliPHOSDigit * digit;
	432	printf("\nCPV sdigits\n") ;
	433	Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
	434	Int_t index ;
	435	for (index = 0 ; index < sdigits->GetEntriesFast(); index++) {
	436	digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
	437	if(digit->GetId() > maxEmc){
	438	printf("\n%6d %8d %4d %2d :",
	439	digit->GetId(), digit->GetAmp(), digit->GetIndexInList(), digit->GetNprimary()) ;
	440	Int_t iprimary;
	441	for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
	442	printf("%d ",digit->GetPrimary(iprimary+1) ) ;
	443	}
	444	}
	445	}
	446	}
	447	}
	448
	449	//____________________________________________________________________________
	450	void AliPHOSSDigitizer::Unload() const
	451	{
	452	// Unloads the objects from the folder
	453	AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
	454	AliPHOSLoader * loader = gime->PhosLoader() ;
	455	loader->UnloadHits() ;
	456	loader->UnloadSDigits() ;
	457	}