[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)
 */

//_________________________________________________________________________
// 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->Digitize()
//             // 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"

// --- Standard library ---

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

ClassImp(AliPHOSSDigitizer)

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

//____________________________________________________________________________ 
AliPHOSSDigitizer::AliPHOSSDigitizer(const char * alirunFileName, 
				     const char * eventFolderName):
  TNamed("PHOSSDigitizer", alirunFileName),
  fPrimThreshold(0.f),
  fDefaultInit(kFALSE),
  fEventFolderName(eventFolderName),
  fInit(kFALSE),
  fSDigitsInRun(0),
  fFirstEvent(0),
  fLastEvent(0)
{
  // ctor
  InitParameters() ; 
  Init();
  fDefaultInit = kFALSE ; 
}

//____________________________________________________________________________
AliPHOSSDigitizer::AliPHOSSDigitizer(const AliPHOSSDigitizer& sd) :
  TNamed(sd.GetName(), sd.GetTitle()),
  fPrimThreshold(sd.fPrimThreshold),
  fDefaultInit(kFALSE),
  fEventFolderName(sd.fEventFolderName),
  fInit(kFALSE),
  fSDigitsInRun(sd.fSDigitsInRun),
  fFirstEvent(sd.fFirstEvent),
  fLastEvent(sd.fLastEvent)
{ 
  // cpy ctor
}

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

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

//____________________________________________________________________________ 
AliPHOSSDigitizer::~AliPHOSSDigitizer() 
{
  //dtor
}

//____________________________________________________________________________ 
void AliPHOSSDigitizer::Init()
{
  // Uses the Loader to access the required files
  
  fInit = kTRUE ; 
  
  //to prevent cleaning of this object while GetEvent is called
  AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
  if (!rl) AliRunLoader::Open(GetTitle(), fEventFolderName) ; 
}

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

//____________________________________________________________________________
void AliPHOSSDigitizer::Digitize(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
  AliQAv1 * qa = AliQAv1::Instance(AliQAv1::kPHOS) ; 
  if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kFATAL)) {
	AliFatal("QA status in RAW was Fatal") ;
  } else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kERROR)) {
	AliError("QA status in RAW was Error") ;
  } else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kWARNING) ) {
	AliWarning("QA status in RAW was Warning") ;
  } else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kINFO) ) {
	AliInfo("QA status in RAW was Info") ;
  }
*/
  AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
  AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
  
  //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 = rl->GetNumberOfEvents() - 1 ;
  else 
    fLastEvent = TMath::Min(fFirstEvent, rl->GetNumberOfEvents()); // only one event at the time 
  Int_t nEvents   = fLastEvent - fFirstEvent + 1;
  
  Int_t ievent, i;

  for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {    
    rl->GetEvent(ievent) ;
    TTree * treeS = phosLoader->TreeS(); 
    if(!treeS){
      phosLoader->MakeTree("S");
      treeS = phosLoader->TreeS();
    }

    phosLoader->CleanHits() ; 
    phosLoader->LoadHits("READ") ;

    TClonesArray * hits    = phosLoader->Hits() ;
    TClonesArray * sdigits = phosLoader->SDigits() ;
    if( !sdigits ) {
      phosLoader->MakeSDigitsArray() ; 
      sdigits = phosLoader->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 = static_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 = static_cast<AliPHOSDigit *>(sdigits->At(i)) ;
      digit->SetIndexInList(i) ;     
    }
    
//    // make Quality Assurance data
//
//    if (GetQADataMaker()->IsCycleDone() ) {
//      GetQADataMaker()->EndOfCycle(AliQAv1::kHITS) ; 
//	  GetQADataMaker()->EndOfCycle(AliQAv1::kSDIGITS) ; 
//      GetQADataMaker()->StartOfCycle(AliQAv1::kHITS) ; 
//	  GetQADataMaker()->StartOfCycle(AliQAv1::kSDIGITS, kTRUE) ; 
//   }
//    GetQADataMaker()->Exec(AliQAv1::kHITS, hits) ; 
//    GetQADataMaker()->Exec(AliQAv1::kSDIGITS, sdigits) ; 
//    GetQADataMaker()->Increment() ;
	
    //Now write SDigits

    
    //First list of sdigits

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

    phosLoader->WriteSDigits("OVERWRITE");

    if(strstr(option,"deb"))
      PrintSDigits(option) ;
      
  }// event loop
  
//  //Write the quality assurance data 
//  GetQADataMaker()->EndOfCycle(AliQAv1::kHITS) ;    
//  GetQADataMaker()->EndOfCycle(AliQAv1::kSDIGITS) ;    
//  GetQADataMaker()->Finish() ;

  Unload();

  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) ;
  }
  
}

//__________________________________________________________________
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("   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(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

  AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
  AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));

  // Get PHOS Geometry object
  AliPHOSGeometry *geom;
  if (!(geom = AliPHOSGeometry::GetInstance())) 
        geom = AliPHOSGeometry::GetInstance("IHEP","");

  const TClonesArray * sdigits = phosLoader->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 = geom->GetNModules() * geom->GetNCristalsInModule() ;
    Int_t index ;
    for (index = 0 ; (index < sdigits->GetEntriesFast()) && 
	 ((static_cast<AliPHOSDigit *> (sdigits->At(index)))->GetId() <= maxEmc) ; index++) {
      digit = static_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 = geom->GetNModules() * geom->GetNCristalsInModule() ;
    Int_t index ;
    for (index = 0 ; index < sdigits->GetEntriesFast(); index++) {
      digit = static_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
  AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
  AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
  
  phosLoader->UnloadHits() ; 
  phosLoader->UnloadSDigits() ; 
}
Commit	Line	Data
990119d6	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 *
c65c502a	10	* copies and that both the copyright notice and this permission notice *
c65c502a	11	* appear in the supporting documentation. The authors make no claims *
990119d6	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
c093f031	16
990119d6	17	/* $Id$ */
990119d6	18
702ab87e	19	/* History of cvs commits:
	20	*
	21	* $Log$
04236e67	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	*
c65c502a	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	*
8661738e	28	* Revision 1.54 2007/10/10 09:05:10 schutz
	29	* Changing name QualAss to QA
	30	*
b8274834	31	* Revision 1.53 2007/09/30 17:08:20 schutz
	32	* Introducing the notion of QA data acquisition cycle (needed by online)
	33	*
5b188f2f	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	*
d76c31f4	37	* Revision 1.51 2007/08/07 14:12:03 kharlov
d76c31f4	38	* Quality assurance added (Yves Schutz)
702ab87e	39	*/
702ab87e	40
990119d6	41	//_________________________________________________________________________
7acf6008	42	// This is a TTask that makes SDigits out of Hits
7b7c1533	43	// The name of the TTask is also the title of the branch that will contain
	44	// the created SDigits
	45	// The title of the TTAsk is the name of the file that contains the hits from
	46	// which the SDigits are created
7acf6008	47	// A Summable Digits is the sum of all hits originating
	48	// from one primary in one active cell
	49	// A threshold for assignment of the primary to SDigit is applied
	50	// SDigits are written to TreeS, branch "PHOS"
	51	// AliPHOSSDigitizer with all current parameters is written
	52	// to TreeS branch "AliPHOSSDigitizer".
f035f6ce	53	// Both branches have the same title. If necessary one can produce
	54	// another set of SDigits with different parameters. Two versions
	55	// can be distunguished using titles of the branches.
	56	// User case:
a4e98857	57	// root [0] AliPHOSSDigitizer * s = new AliPHOSSDigitizer("galice.root")
a4e98857	58	// Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
f21fc003	59	// root [1] s->Digitize()
f035f6ce	60	// // Makes SDigitis for all events stored in galice.root
a4e98857	61	// root [2] s->SetPedestalParameter(0.001)
f035f6ce	62	// // One can change parameters of digitization
3de072dc	63	// root [3] s->SetSDigitsBranch("Pedestal 0.001")
f035f6ce	64	// // and write them into the new branch
3de072dc	65	// root [4] s->ExecuteTask("deb all tim")
f035f6ce	66	// // available parameters:
	67	// deb - print # of produced SDigitis
	68	// deb all - print # and list of produced SDigits
	69	// tim - print benchmarking information
990119d6	70	//
6c8cd883	71	//-- Author : Dmitri Peressounko (SUBATECH & KI)
990119d6	72	//////////////////////////////////////////////////////////////////////////////
990119d6	73
f035f6ce	74
990119d6	75	// --- ROOT system ---
7acf6008	76	#include "TBenchmark.h"
106fc2fa	77
990119d6	78	// --- Standard library ---
	79
	80	// --- AliRoot header files ---
9d6866ec	81	#include "AliLog.h"
e957fea8	82	#include "AliPHOSGeometry.h"
990119d6	83	#include "AliPHOSDigit.h"
bfae5a5d	84	#include "AliPHOSLoader.h"
990119d6	85	#include "AliPHOSHit.h"
990119d6	86	#include "AliPHOSSDigitizer.h"
990119d6	87
990119d6	88	ClassImp(AliPHOSSDigitizer)
	89
	90
	91	//____________________________________________________________________________
3663622c	92	AliPHOSSDigitizer::AliPHOSSDigitizer() :
f21fc003	93	TNamed("",""),
3663622c	94	fPrimThreshold(0.f),
	95	fDefaultInit(kTRUE),
	96	fEventFolderName(""),
	97	fInit(kFALSE),
	98	fSDigitsInRun(0),
	99	fFirstEvent(0),
c65c502a	100	fLastEvent(0)
548f0134	101	{
990119d6	102	// ctor
ddd1a39c	103	// Intialize the quality assurance data maker
990119d6	104	}
7acf6008	105
990119d6	106	//____________________________________________________________________________
e191bb57	107	AliPHOSSDigitizer::AliPHOSSDigitizer(const char * alirunFileName,
e191bb57	108	const char * eventFolderName):
f21fc003	109	TNamed("PHOSSDigitizer", alirunFileName),
3663622c	110	fPrimThreshold(0.f),
	111	fDefaultInit(kFALSE),
	112	fEventFolderName(eventFolderName),
	113	fInit(kFALSE),
	114	fSDigitsInRun(0),
	115	fFirstEvent(0),
c65c502a	116	fLastEvent(0)
990119d6	117	{
990119d6	118	// ctor
8d0f3f77	119	InitParameters() ;
2bd5457f	120	Init();
92f521a9	121	fDefaultInit = kFALSE ;
ddd1a39c	122	}
	123
	124	//____________________________________________________________________________
	125	AliPHOSSDigitizer::AliPHOSSDigitizer(const AliPHOSSDigitizer& sd) :
f21fc003	126	TNamed(sd.GetName(), sd.GetTitle()),
ddd1a39c	127	fPrimThreshold(sd.fPrimThreshold),
	128	fDefaultInit(kFALSE),
	129	fEventFolderName(sd.fEventFolderName),
	130	fInit(kFALSE),
	131	fSDigitsInRun(sd.fSDigitsInRun),
	132	fFirstEvent(sd.fFirstEvent),
c65c502a	133	fLastEvent(sd.fLastEvent)
ddd1a39c	134	{
ddd1a39c	135	// cpy ctor
ddd1a39c	136	}
ddd1a39c	137
ddd1a39c	138	//_____________________________________________________________________________
	139	AliPHOSSDigitizer& AliPHOSSDigitizer::operator = (const AliPHOSSDigitizer& qa)
	140	{
	141	// assignment operator
	142
	143	this->~AliPHOSSDigitizer();
	144	new(this) AliPHOSSDigitizer(qa);
	145	return *this;
990119d6	146	}
990119d6	147
7acf6008	148	//____________________________________________________________________________
f21fc003	149	AliPHOSSDigitizer::~AliPHOSSDigitizer()
f21fc003	150	{
797e311f	151	//dtor
797e311f	152	}
ddd1a39c	153
797e311f	154	//____________________________________________________________________________
a4e98857	155	void AliPHOSSDigitizer::Init()
a4e98857	156	{
bfae5a5d	157	// Uses the Loader to access the required files
7b7c1533	158
88cb7938	159	fInit = kTRUE ;
88cb7938	160
bfae5a5d	161	//to prevent cleaning of this object while GetEvent is called
bfae5a5d	162	AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
95a38b7d	163	if (!rl) AliRunLoader::Open(GetTitle(), fEventFolderName) ;
7acf6008	164	}
7b7c1533	165
8d0f3f77	166	//____________________________________________________________________________
	167	void AliPHOSSDigitizer::InitParameters()
	168	{
88cb7938	169	// initializes the parameters for digitization
8d0f3f77	170	fPrimThreshold = 0.01 ;
8d0f3f77	171	fSDigitsInRun = 0 ;
8d0f3f77	172	}
8d0f3f77	173
990119d6	174	//____________________________________________________________________________
f21fc003	175	void AliPHOSSDigitizer::Digitize(Option_t *option)
a4e98857	176	{
212d1c0f	177	// Steering method to produce summable digits for events
	178	// in the range from fFirstEvent to fLastEvent.
	179	// This range is optionally set by SetEventRange().
	180	// if fLastEvent=-1 (by default), then process events until the end.
	181	//
	182	// Summable digit is a sum of all hits in the same active
	183	// volume into digit
7b7c1533	184
7b7c1533	185	if (strstr(option, "print") ) {
88cb7938	186	Print() ;
7b7c1533	187	return ;
7b7c1533	188	}
990119d6	189
7acf6008	190	if(strstr(option,"tim"))
7acf6008	191	gBenchmark->Start("PHOSSDigitizer");
fbf811ec	192
04236e67	193	/*
04236e67	194	// check the QA result for RAWS
4e25ac79	195	AliQAv1 * qa = AliQAv1::Instance(AliQAv1::kPHOS) ;
4e25ac79	196	if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kFATAL)) {
8661738e	197	AliFatal("QA status in RAW was Fatal") ;
4e25ac79	198	} else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kERROR)) {
8661738e	199	AliError("QA status in RAW was Error") ;
4e25ac79	200	} else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kWARNING) ) {
8661738e	201	AliWarning("QA status in RAW was Warning") ;
4e25ac79	202	} else if ( qa->IsSet(AliQAv1::kPHOS, AliQAv1::kRAW, AliQAv1::kINFO) ) {
8661738e	203	AliInfo("QA status in RAW was Info") ;
8661738e	204	}
04236e67	205	*/
bfae5a5d	206	AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
daa897f5	207	AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
825dc01a	208
88cb7938	209	//switch off reloading of this task while getting event
88cb7938	210	if (!fInit) { // to prevent overwrite existing file
9d6866ec	211	AliError( Form("Give a version name different from %s", fEventFolderName.Data()) ) ;
88cb7938	212	return ;
88cb7938	213	}
daa897f5	214
212d1c0f	215	if (fLastEvent == -1)
bfae5a5d	216	fLastEvent = rl->GetNumberOfEvents() - 1 ;
212d1c0f	217	else
bfae5a5d	218	fLastEvent = TMath::Min(fFirstEvent, rl->GetNumberOfEvents()); // only one event at the time
212d1c0f	219	Int_t nEvents = fLastEvent - fFirstEvent + 1;
212d1c0f	220
e3310962	221	Int_t ievent, i;
9d6866ec	222
9d6866ec	223	for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
bfae5a5d	224	rl->GetEvent(ievent) ;
	225	TTree * treeS = phosLoader->TreeS();
	226	if(!treeS){
	227	phosLoader->MakeTree("S");
	228	treeS = phosLoader->TreeS();
	229	}
	230
	231	phosLoader->CleanHits() ;
	232	phosLoader->LoadHits("READ") ;
	233
	234	TClonesArray * hits = phosLoader->Hits() ;
	235	TClonesArray * sdigits = phosLoader->SDigits() ;
	236	if( !sdigits ) {
	237	phosLoader->MakeSDigitsArray() ;
	238	sdigits = phosLoader->SDigits() ;
	239	}
7b7c1533	240	sdigits->Clear();
990119d6	241	Int_t nSdigits = 0 ;
bfae5a5d	242
7b7c1533	243	//Now make SDigits from hits, for PHOS it is the same, so just copy
e3310962	244	for ( i = 0 ; i < hits->GetEntries() ; i++ ) {
c78764fb	245
daa897f5	246	AliPHOSHit * hit = static_cast<AliPHOSHit *>(hits->At(i)) ;
e3310962	247	// Assign primary number only if contribution is significant
	248
	249	if( hit->GetEnergy() > fPrimThreshold)
	250	new((*sdigits)[nSdigits]) AliPHOSDigit(hit->GetPrimary(),hit->GetId(),
	251	hit->GetEnergy() ,hit->GetTime()) ;
	252	else
	253	new((*sdigits)[nSdigits]) AliPHOSDigit(-1 ,hit->GetId(),
	254	hit->GetEnergy() ,hit->GetTime()) ;
	255	nSdigits++ ;
	256
	257	}
88cb7938	258
7b7c1533	259	sdigits->Sort() ;
88cb7938	260
7b7c1533	261	nSdigits = sdigits->GetEntriesFast() ;
88cb7938	262
69866bef	263	fSDigitsInRun += nSdigits ;
7b7c1533	264	sdigits->Expand(nSdigits) ;
daa897f5	265
	266	for (i = 0 ; i < nSdigits ; i++) {
	267	AliPHOSDigit * digit = static_cast<AliPHOSDigit *>(sdigits->At(i)) ;
990119d6	268	digit->SetIndexInList(i) ;
990119d6	269	}
daa897f5	270
c65c502a	271	// // make Quality Assurance data
	272	//
	273	// if (GetQADataMaker()->IsCycleDone() ) {
4e25ac79	274	// GetQADataMaker()->EndOfCycle(AliQAv1::kHITS) ;
	275	// GetQADataMaker()->EndOfCycle(AliQAv1::kSDIGITS) ;
	276	// GetQADataMaker()->StartOfCycle(AliQAv1::kHITS) ;
	277	// GetQADataMaker()->StartOfCycle(AliQAv1::kSDIGITS, kTRUE) ;
c65c502a	278	// }
4e25ac79	279	// GetQADataMaker()->Exec(AliQAv1::kHITS, hits) ;
4e25ac79	280	// GetQADataMaker()->Exec(AliQAv1::kSDIGITS, sdigits) ;
c65c502a	281	// GetQADataMaker()->Increment() ;
5b188f2f	282
fbf811ec	283	//Now write SDigits
fbf811ec	284
88cb7938	285
7acf6008	286	//First list of sdigits
88cb7938	287
fbf811ec	288	Int_t bufferSize = 32000 ;
88cb7938	289	TBranch * sdigitsBranch = treeS->Branch("PHOS",&sdigits,bufferSize);
fbf811ec	290	sdigitsBranch->Fill() ;
fbf811ec	291
bfae5a5d	292	phosLoader->WriteSDigits("OVERWRITE");
88cb7938	293
7acf6008	294	if(strstr(option,"deb"))
7acf6008	295	PrintSDigits(option) ;
9d6866ec	296
9d6866ec	297	}// event loop
fbf811ec	298
c65c502a	299	// //Write the quality assurance data
4e25ac79	300	// GetQADataMaker()->EndOfCycle(AliQAv1::kHITS) ;
4e25ac79	301	// GetQADataMaker()->EndOfCycle(AliQAv1::kSDIGITS) ;
c65c502a	302	// GetQADataMaker()->Finish() ;
ddd1a39c	303
88cb7938	304	Unload();
88cb7938	305
7acf6008	306	if(strstr(option,"tim")){
7acf6008	307	gBenchmark->Stop("PHOSSDigitizer");
21cd0c07	308	Info("Exec"," took %f seconds for SDigitizing %f seconds per event",
bfae5a5d	309	gBenchmark->GetCpuTime("PHOSSDigitizer"),
bfae5a5d	310	gBenchmark->GetCpuTime("PHOSSDigitizer")/nEvents) ;
7acf6008	311	}
9d6866ec	312
990119d6	313	}
106fc2fa	314
990119d6	315	//__________________________________________________________________
702ab87e	316	void AliPHOSSDigitizer::Print(const Option_t *)const
a4e98857	317	{
a4e98857	318	// Prints parameters of SDigitizer
88cb7938	319	Info("Print", "\n------------------- %s -------------", GetName() ) ;
88cb7938	320	printf(" Writing SDigits to branch with title %s\n", fEventFolderName.Data()) ;
88cb7938	321	printf(" Threshold for Primary assignment= %f\n", fPrimThreshold) ;
88cb7938	322	printf("---------------------------------------------------\n") ;
7acf6008	323
990119d6	324	}
548f0134	325
990119d6	326	//__________________________________________________________________
a4e98857	327	Bool_t AliPHOSSDigitizer::operator==( AliPHOSSDigitizer const &sd )const
a4e98857	328	{
3de072dc	329	// Equal operator.
	330	// SDititizers are equal if their pedestal, slope and threshold are equal
	331
f898e0f3	332	if(fPrimThreshold==sd.fPrimThreshold)
990119d6	333	return kTRUE ;
	334	else
	335	return kFALSE ;
	336	}
548f0134	337
a6eedfad	338	//__________________________________________________________________
a4e98857	339	void AliPHOSSDigitizer::PrintSDigits(Option_t * option)
	340	{
	341	// Prints list of digits produced in the current pass of AliPHOSDigitizer
7b7c1533	342
bfae5a5d	343	AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
c78764fb	344	AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
6c8cd883	345
	346	// Get PHOS Geometry object
	347	AliPHOSGeometry *geom;
	348	if (!(geom = AliPHOSGeometry::GetInstance()))
	349	geom = AliPHOSGeometry::GetInstance("IHEP","");
	350
bfae5a5d	351	const TClonesArray * sdigits = phosLoader->SDigits() ;
21cd0c07	352
bfae5a5d	353	Info( "\nPrintSDigits", "event # %d %d sdigits",
bfae5a5d	354	gAlice->GetEvNumber(), sdigits->GetEntriesFast() ) ;
71dfb0d8	355
a6eedfad	356	if(strstr(option,"all")\|\|strstr(option,"EMC")){
7acf6008	357
	358	//loop over digits
	359	AliPHOSDigit * digit;
71dfb0d8	360	printf("\nEMC sdigits\n") ;
6c8cd883	361	Int_t maxEmc = geom->GetNModules() * geom->GetNCristalsInModule() ;
7acf6008	362	Int_t index ;
a6eedfad	363	for (index = 0 ; (index < sdigits->GetEntriesFast()) &&
c78764fb	364	((static_cast<AliPHOSDigit *> (sdigits->At(index)))->GetId() <= maxEmc) ; index++) {
c78764fb	365	digit = static_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
71dfb0d8	366	// if(digit->GetNprimary() == 0)
71dfb0d8	367	// continue;
27a73a5d	368	// printf("%6d %8d %6.5e %4d %2d :\n", // YVK
	369	printf("%6d %.4f %6.5e %4d %2d :\n",
	370	digit->GetId(), digit->GetEnergy(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ;
7acf6008	371	Int_t iprimary;
11f9c5ff	372	for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
71dfb0d8	373	printf("%d ",digit->GetPrimary(iprimary+1) ) ;
11f9c5ff	374	}
a6eedfad	375	}
a6eedfad	376	}
	377
	378	if(strstr(option,"all")\|\|strstr(option,"CPV")){
7acf6008	379
a6eedfad	380	//loop over CPV digits
a6eedfad	381	AliPHOSDigit * digit;
71dfb0d8	382	printf("\nCPV sdigits\n") ;
6c8cd883	383	Int_t maxEmc = geom->GetNModules() * geom->GetNCristalsInModule() ;
a6eedfad	384	Int_t index ;
a6eedfad	385	for (index = 0 ; index < sdigits->GetEntriesFast(); index++) {
daa897f5	386	digit = static_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
a6eedfad	387	if(digit->GetId() > maxEmc){
71dfb0d8	388	printf("\n%6d %8d %4d %2d :",
11f9c5ff	389	digit->GetId(), digit->GetAmp(), digit->GetIndexInList(), digit->GetNprimary()) ;
a6eedfad	390	Int_t iprimary;
21cd0c07	391	for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
71dfb0d8	392	printf("%d ",digit->GetPrimary(iprimary+1) ) ;
21cd0c07	393	}
a6eedfad	394	}
a6eedfad	395	}
7acf6008	396	}
7acf6008	397	}
7b7c1533	398
7b7c1533	399	//____________________________________________________________________________
88cb7938	400	void AliPHOSSDigitizer::Unload() const
7b7c1533	401	{
e957fea8	402	// Unloads the objects from the folder
bfae5a5d	403	AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
daa897f5	404	AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
c78764fb	405
bfae5a5d	406	phosLoader->UnloadHits() ;
bfae5a5d	407	phosLoader->UnloadSDigits() ;
7b7c1533	408	}