[u/mrichter/AliRoot.git] / PHOS / AliPHOSEmcRecPoint.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.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
//  RecPoint implementation for PHOS-EMC 
//  An EmcRecPoint is a cluster of digits   
//           
//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)


// --- ROOT system ---
#include "TPad.h"
#include "TH2.h"
#include "TMath.h" 
#include "TCanvas.h" 

// --- Standard library ---

#include <iostream.h> 

// --- AliRoot header files ---

#include "AliPHOSGeometry.h"
#include "AliPHOSEmcRecPoint.h"
#include "AliRun.h"
#include "AliPHOSIndexToObject.h"

ClassImp(AliPHOSEmcRecPoint)

//____________________________________________________________________________
AliPHOSEmcRecPoint::AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut)
  : AliPHOSRecPoint()
{
  // ctor

  fMulDigit   = 0 ;  
  fAmp   = 0. ;   
  fEnergyList = new Float_t[fMaxDigit]; 
  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;
  fDelta     =  phosgeom->GetCrystalSize(0) ; 
  fW0        = W0 ;          
  fLocMaxCut = LocMaxCut ; 
  fLocPos.SetX(1000000.)  ;      //Local position should be evaluated
  
}

//____________________________________________________________________________
AliPHOSEmcRecPoint::~AliPHOSEmcRecPoint()
{
  // dtor
  if ( fEnergyList )
    delete[] fEnergyList ; 
}

//____________________________________________________________________________
void AliPHOSEmcRecPoint::AddDigit(AliPHOSDigit & digit, Float_t Energy)
{
  // Adds a digit to the RecPoint
  //  and accumulates the total amplitude and the multiplicity 
  
  if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists 
    fMaxDigit*=2 ; 
    Int_t * tempo = new ( Int_t[fMaxDigit] ) ; 
    Float_t * tempoE =  new ( Float_t[fMaxDigit] ) ;

    Int_t index ;     
    for ( index = 0 ; index < fMulDigit ; index++ ){
      tempo[index]  = fDigitsList[index] ;
      tempoE[index] = fEnergyList[index] ; 
    }
    
    delete [] fDigitsList ; 
    fDigitsList =  new ( Int_t[fMaxDigit] ) ;
 
    delete [] fEnergyList ;
    fEnergyList =  new ( Float_t[fMaxDigit] ) ;

    for ( index = 0 ; index < fMulDigit ; index++ ){
      fDigitsList[index] = tempo[index] ;
      fEnergyList[index] = tempoE[index] ; 
    }
 
    delete [] tempo ;
    delete [] tempoE ; 
  } // if
  
  fDigitsList[fMulDigit]   = digit.GetIndexInList()  ; 
  fEnergyList[fMulDigit]   = Energy ;
  fMulDigit++ ; 
  fAmp += Energy ; 
}

//____________________________________________________________________________
Bool_t AliPHOSEmcRecPoint::AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) 
{
  // Tells if (true) or not (false) two digits are neighbors)
  
  Bool_t aren = kFALSE ;
  
  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;
  Int_t relid1[4] ; 
  phosgeom->AbsToRelNumbering(digit1->GetId(), relid1) ; 

  Int_t relid2[4] ; 
  phosgeom->AbsToRelNumbering(digit2->GetId(), relid2) ; 
  
  Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ;  
  Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ;  

  if (( coldiff <= 1 )  && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0)) 
    aren = kTRUE ;
  
  return aren ;
}

//____________________________________________________________________________
Int_t AliPHOSEmcRecPoint::Compare(TObject * obj)
{
  // Compares two RecPoints according to their position in the PHOS modules

  Int_t rv ; 

  AliPHOSEmcRecPoint * clu = (AliPHOSEmcRecPoint *)obj ; 

 
  Int_t phosmod1 = this->GetPHOSMod() ;
  Int_t phosmod2 = clu->GetPHOSMod() ;

  TVector3 locpos1; 
  this->GetLocalPosition(locpos1) ;
  TVector3 locpos2;  
  clu->GetLocalPosition(locpos2) ;  

  if(phosmod1 == phosmod2 ) {
    Int_t rowdif = (Int_t)TMath::Ceil(locpos1.X()/fDelta)-(Int_t)TMath::Ceil(locpos2.X()/fDelta) ;
    if (rowdif> 0) 
      rv = -1 ;
     else if(rowdif < 0) 
       rv = 1 ;
    else if(locpos1.Z()>locpos2.Z()) 
      rv = -1 ;
    else 
      rv = 1 ; 
     }

  else {
    if(phosmod1 < phosmod2 ) 
      rv = -1 ;
    else 
      rv = 1 ;
  }

  return rv ; 
}

//______________________________________________________________________________
void AliPHOSEmcRecPoint::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
  // Execute action corresponding to one event
  //  This member function is called when a AliPHOSRecPoint is clicked with the locator
  //
  //  If Left button is clicked on AliPHOSRecPoint, the digits are switched on    
  //  and switched off when the mouse button is released.
  //

  //   static Int_t pxold, pyold;

  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 
  
  static TGraph *  digitgraph = 0 ;
  
  if (!gPad->IsEditable()) return;
  
  TH2F * histo = 0 ;
  TCanvas * histocanvas ; 
  
  switch (event) {
    
  case kButton1Down: {
    AliPHOSDigit * digit ;
    AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;
    Int_t iDigit;
    Int_t relid[4] ;
    
    const Int_t kMulDigit = AliPHOSEmcRecPoint::GetDigitsMultiplicity() ; 
    Float_t * xi = new Float_t[kMulDigit] ; 
    Float_t * zi = new Float_t[kMulDigit] ; 
    
    // create the histogram for the single cluster 
    // 1. gets histogram boundaries
    Float_t ximax = -999. ; 
    Float_t zimax = -999. ; 
    Float_t ximin = 999. ; 
    Float_t zimin = 999. ;
    
    for(iDigit=0; iDigit<kMulDigit; iDigit++) {
      digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
      phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
      phosgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]);
      if ( xi[iDigit] > ximax )
	ximax = xi[iDigit] ; 
      if ( xi[iDigit] < ximin )
	ximin = xi[iDigit] ; 
      if ( zi[iDigit] > zimax )
	zimax = zi[iDigit] ; 
      if ( zi[iDigit] < zimin )
	zimin = zi[iDigit] ;     
    }
    ximax += phosgeom->GetCrystalSize(0) / 2. ;
    zimax += phosgeom->GetCrystalSize(2) / 2. ;
    ximin -= phosgeom->GetCrystalSize(0) / 2. ;
    zimin -= phosgeom->GetCrystalSize(2) / 2. ;
    Int_t xdim = (int)( (ximax - ximin ) / phosgeom->GetCrystalSize(0) + 0.5  ) ; 
    Int_t zdim = (int)( (zimax - zimin ) / phosgeom->GetCrystalSize(2) + 0.5 ) ;
    
    // 2. gets the histogram title
    
    Text_t title[100] ; 
    sprintf(title,"Energy=%1.2f GeV ; Digits ; %d ", GetEnergy(), GetDigitsMultiplicity()) ;
    
    if (!histo) {
      delete histo ; 
      histo = 0 ; 
    }
    histo = new TH2F("cluster3D", title,  xdim, ximin, ximax, zdim, zimin, zimax)  ;
    
    Float_t x, z ; 
    for(iDigit=0; iDigit<kMulDigit; iDigit++) {
      digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
      phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
      phosgeom->RelPosInModule(relid, x, z);
      histo->Fill(x, z, fEnergyList[iDigit] ) ;
    }
    
    if (!digitgraph) {
      digitgraph = new TGraph(kMulDigit,xi,zi);
      digitgraph-> SetMarkerStyle(5) ; 
      digitgraph-> SetMarkerSize(1.) ;
      digitgraph-> SetMarkerColor(1) ;
      digitgraph-> Paint("P") ;
    }
    
    Print() ;
    histocanvas = new TCanvas("cluser", "a single cluster", 600, 500) ; 
    histocanvas->Draw() ; 
    histo->Draw("lego1") ; 
    
    delete[] xi ; 
    delete[] zi ; 
    
    break;
  }
  
  case kButton1Up: 
    if (digitgraph) {
      delete digitgraph  ;
      digitgraph = 0 ;
    }
    break;
  
   }
}

//____________________________________________________________________________
Float_t  AliPHOSEmcRecPoint::GetDispersion() 
{
  // Calculates the dispersion of the shower at the origine of the RecPoint

  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 

  Float_t d    = 0 ;
  Float_t wtot = 0 ;

  TVector3 locpos;
  GetLocalPosition(locpos);
  Float_t x = locpos.X() ;
  Float_t z = locpos.Z() ;

  AliPHOSDigit * digit ;
  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;
  
  Int_t iDigit;
  for(iDigit=0; iDigit < fMulDigit; iDigit++) {
    digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
    Int_t relid[4] ;
    Float_t xi ;
    Float_t zi ;
    phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
    phosgeom->RelPosInModule(relid, xi, zi);
    Float_t w = TMath::Max(0.,fW0+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
    d += w*((xi-x)*(xi-x) + (zi-z)*(zi-z) ) ; 
    wtot+=w ;
  }

  d /= wtot ;

  return TMath::Sqrt(d) ;
}

//____________________________________________________________________________
void  AliPHOSEmcRecPoint::GetElipsAxis(Float_t * lambda)
{
  // Calculates the axis of the shower ellipsoid

  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 

  Double_t wtot = 0. ;
  Double_t x    = 0.;
  Double_t z    = 0.;
  Double_t dxx  = 0.;
  Double_t dzz  = 0.;
  Double_t dxz  = 0.;

  AliPHOSDigit * digit ;
  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;
  Int_t iDigit;

  for(iDigit=0; iDigit<fMulDigit; iDigit++) {
    digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
    Int_t relid[4] ;
    Float_t xi ;
    Float_t zi ;
    phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
    phosgeom->RelPosInModule(relid, xi, zi);
    Double_t w = TMath::Max(0.,fW0+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
    dxx  += w * xi * xi ;
    x    += w * xi ;
    dzz  += w * zi * zi ;
    z    += w * zi ; 
    dxz  += w * xi * zi ; 
    wtot += w ;
  }
  dxx /= wtot ;
  x   /= wtot ;
  dxx -= x * x ;
  dzz /= wtot ;
  z   /= wtot ;
  dzz -= z * z ;
  dxz /= wtot ;
  dxz -= x * z ;

//   //Apply correction due to non-perpendicular incidence
//   Double_t CosX ;
//   Double_t CosZ ;
//   Double_t DistanceToIP= (Double_t ) ((AliPHOSGeometry *) fGeom)->GetIPtoCrystalSurface() ;
  
//   CosX = DistanceToIP/TMath::Sqrt(DistanceToIP*DistanceToIP+x*x) ;
//   CosZ = DistanceToIP/TMath::Sqrt(DistanceToIP*DistanceToIP+z*z) ;

//   dxx = dxx/(CosX*CosX) ;
//   dzz = dzz/(CosZ*CosZ) ;
//   dxz = dxz/(CosX*CosZ) ;


  lambda[0] =  0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )  ;
  if(lambda[0] > 0)
    lambda[0] = TMath::Sqrt(lambda[0]) ;

  lambda[1] =  0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz )  ;
  if(lambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda.
    lambda[1] = TMath::Sqrt(lambda[1]) ;
  else
    lambda[1]= 0. ;
}

//____________________________________________________________________________
void AliPHOSEmcRecPoint::GetLocalPosition(TVector3 &LPos)
{
  // Calculates the center of gravity in the local PHOS-module coordinates 

  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 

  if( fLocPos.X() < 1000000.) { // already evaluated
   LPos = fLocPos ;
   return ;
  }

  Float_t wtot = 0. ;
 
  Int_t relid[4] ;

  Float_t x = 0. ;
  Float_t z = 0. ;
  
  AliPHOSDigit * digit ;

  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;

  Int_t iDigit;


  for(iDigit=0; iDigit<fMulDigit; iDigit++) {
    digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) );

    Float_t xi ;
    Float_t zi ;
    phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
    phosgeom->RelPosInModule(relid, xi, zi);
    Float_t w = TMath::Max( 0., fW0 + TMath::Log( fEnergyList[iDigit] / fAmp ) ) ;
    x    += xi * w ;
    z    += zi * w ;
    wtot += w ;

  }

  x /= wtot ;
  z /= wtot ;
  fLocPos.SetX(x)  ;
  fLocPos.SetY(0.) ;
  fLocPos.SetZ(z)  ;

  LPos = fLocPos ;
}

//____________________________________________________________________________
Float_t AliPHOSEmcRecPoint::GetMaximalEnergy(void)
{
  // Finds the maximum energy in the cluster
  
  Float_t menergy = 0. ;

  Int_t iDigit;

  for(iDigit=0; iDigit<fMulDigit; iDigit++) {
 
    if(fEnergyList[iDigit] > menergy) 
      menergy = fEnergyList[iDigit] ;
  }
  return menergy ;
}

//____________________________________________________________________________
Int_t AliPHOSEmcRecPoint::GetMultiplicityAtLevel(const Float_t H) 
{
  // Calculates the multiplicity of digits with energy larger than H*energy 
  
  Int_t multipl   = 0 ;
  Int_t iDigit ;
  for(iDigit=0; iDigit<fMulDigit; iDigit++) {

    if(fEnergyList[iDigit] > H * fAmp) 
      multipl++ ;
  }
  return multipl ;
}

//____________________________________________________________________________
Int_t  AliPHOSEmcRecPoint::GetNumberOfLocalMax(Int_t *  maxAt, Float_t * maxAtEnergy) 
{ 
  // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
  //  energy difference between two local maxima

  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 

  AliPHOSDigit * digit ;
  AliPHOSDigit * digitN ;
  

  Int_t iDigitN ;
  Int_t iDigit ;

  for(iDigit = 0; iDigit < fMulDigit; iDigit++){
    maxAt[iDigit] = (Int_t) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
  }
  
  for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) {   
    if(maxAt[iDigit] != -1) {
      digit = (AliPHOSDigit *) maxAt[iDigit] ;
          
      for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) {	
	digitN = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigitN]) ) ; 
	
	if ( AreNeighbours(digit, digitN) ) {
	  if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) {    
	    maxAt[iDigitN] = -1 ;
	    // but may be digit too is not local max ?
	    if(fEnergyList[iDigit] < fEnergyList[iDigitN] + fLocMaxCut) 
	      maxAt[iDigit] = -1 ;
	  }
	  else {
	    maxAt[iDigit] = -1 ;
	    // but may be digitN too is not local max ?
	    if(fEnergyList[iDigit] > fEnergyList[iDigitN] - fLocMaxCut) 
	      maxAt[iDigitN] = -1 ; 
	  } 
	} // if Areneighbours
      } // while digitN
    } // slot not empty
  } // while digit
  
  iDigitN = 0 ;
  for(iDigit = 0; iDigit < fMulDigit; iDigit++) { 
    if(maxAt[iDigit] != -1){
      maxAt[iDigitN] = maxAt[iDigit] ;
      maxAtEnergy[iDigitN] = fEnergyList[iDigit] ;
      iDigitN++ ; 
    }
  }
  return iDigitN ;
}


// //____________________________________________________________________________
// AliPHOSEmcRecPoint& AliPHOSEmcRecPoint::operator = (AliPHOSEmcRecPoint Clu) 
// {
//   int * dl = Clu.GetDigitsList() ; 
 
//  if(fDigitsList) 
//     delete fDigitsList  ;

//   AliPHOSDigit * digit ;
 
//   Int_t iDigit;

//   for(iDigit=0; iDigit<fMulDigit; iDigit++) {
//     digit = (AliPHOSDigit *) dl[iDigit];
//     AddDigit(*digit) ;
//   }

//   fAmp       = Clu.GetTotalEnergy() ;
//   fGeom      = Clu.GetGeom() ;
//   TVector3 locpos;
//   Clu.GetLocalPosition(locpos) ;
//   fLocPos    = locpos;
//   fMulDigit       = Clu.GetMultiplicity() ;
//   fMaxDigit  = Clu.GetMaximumMultiplicity() ;
//   fPHOSMod   = Clu.GetPHOSMod() ;
//   fW0        = Clu.GetLogWeightCut() ; 
//   fDelta     = Clu.GetDelta() ;
//   fLocMaxCut = Clu.GetLocMaxCut() ;
  
//   delete dl ; 
 
//   return *this ;
// }

//____________________________________________________________________________
void AliPHOSEmcRecPoint::Print(Option_t * option) 
{
  // Print the list of digits belonging to the cluster
  
  cout << "AliPHOSEmcRecPoint: " << endl ;

  AliPHOSDigit * digit ; 
  Int_t iDigit;
  AliPHOSGeometry * phosgeom =  (AliPHOSGeometry *) fGeom ;

  Float_t xi ;
  Float_t zi ;
  Int_t relid[4] ; 
  
  AliPHOSIndexToObject * please =  AliPHOSIndexToObject::GetInstance() ; 

  for(iDigit=0; iDigit<fMulDigit; iDigit++) {
    digit = please->GimeDigit( fDigitsList[iDigit] ) ; 
    phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
    phosgeom->RelPosInModule(relid, xi, zi);
    cout << " Id = " << digit->GetId() ;  
    cout << "   module  = " << relid[0] ;  
    cout << "   x  = " << xi ;  
    cout << "   z  = " << zi ;  
    cout << "   Energy = " << fEnergyList[iDigit] << endl ;
  }
  cout << "       Multiplicity    = " << fMulDigit  << endl ;
  cout << "       Cluster Energy  = " << fAmp << endl ;
  cout << "       Stored at position " << GetIndexInList() << endl ; 
 
}
//______________________________________________________________________________
// void AliPHOSEmcRecPoint::Streamer(TBuffer &R__b)
// {
//    // Stream an object of class AliPHOSEmcRecPoint.

//    if (R__b.IsReading()) {
//       Version_t R__v = R__b.ReadVersion(); if (R__v) { }
//       AliPHOSRecPoint::Streamer(R__b);
//       R__b >> fDelta;
//       fEnergyList = new Float_t[fMulDigit] ; 
//       R__b.ReadFastArray(fEnergyList, fMulDigit);
//       R__b >> fLocMaxCut;
//       R__b >> fW0;
//    } else {
//       R__b.WriteVersion(AliPHOSEmcRecPoint::IsA());
//       AliPHOSRecPoint::Streamer(R__b);
//       R__b << fDelta;
//       R__b.WriteFastArray(fEnergyList, fMulDigit);
//       R__b << fLocMaxCut;
//       R__b << fW0;
//    }
// }
Commit	Line	Data
d15a28e7	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
b2a60966	16	/* $Id$ */
b2a60966	17
d15a28e7	18	//_________________________________________________________________________
b2a60966	19	// RecPoint implementation for PHOS-EMC
	20	// An EmcRecPoint is a cluster of digits
	21	//
	22	//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
	23
d15a28e7	24
d15a28e7	25	// --- ROOT system ---
9f616d61	26	#include "TPad.h"
9f616d61	27	#include "TH2.h"
d15a28e7	28	#include "TMath.h"
9f616d61	29	#include "TCanvas.h"
d15a28e7	30
	31	// --- Standard library ---
	32
de9ec31b	33	#include <iostream.h>
d15a28e7	34
	35	// --- AliRoot header files ---
	36
	37	#include "AliPHOSGeometry.h"
	38	#include "AliPHOSEmcRecPoint.h"
	39	#include "AliRun.h"
83974468	40	#include "AliPHOSIndexToObject.h"
d15a28e7	41
	42	ClassImp(AliPHOSEmcRecPoint)
	43
	44	//____________________________________________________________________________
	45	AliPHOSEmcRecPoint::AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut)
	46	: AliPHOSRecPoint()
	47	{
	48	// ctor
	49
	50	fMulDigit = 0 ;
	51	fAmp = 0. ;
	52	fEnergyList = new Float_t[fMaxDigit];
92862013	53	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
92862013	54	fDelta = phosgeom->GetCrystalSize(0) ;
d15a28e7	55	fW0 = W0 ;
	56	fLocMaxCut = LocMaxCut ;
	57	fLocPos.SetX(1000000.) ; //Local position should be evaluated
69183710	58
83974468	59	}
	60
	61	//____________________________________________________________________________
	62	AliPHOSEmcRecPoint::~AliPHOSEmcRecPoint()
	63	{
88714635	64	// dtor
83974468	65	if ( fEnergyList )
83974468	66	delete[] fEnergyList ;
d15a28e7	67	}
d15a28e7	68
d15a28e7	69	//____________________________________________________________________________
83974468	70	void AliPHOSEmcRecPoint::AddDigit(AliPHOSDigit & digit, Float_t Energy)
d15a28e7	71	{
b2a60966	72	// Adds a digit to the RecPoint
b2a60966	73	// and accumulates the total amplitude and the multiplicity
d15a28e7	74
d15a28e7	75	if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists
9f616d61	76	fMaxDigit*=2 ;
83974468	77	Int_t * tempo = new ( Int_t[fMaxDigit] ) ;
9f616d61	78	Float_t * tempoE = new ( Float_t[fMaxDigit] ) ;
	79
	80	Int_t index ;
d15a28e7	81	for ( index = 0 ; index < fMulDigit ; index++ ){
83974468	82	tempo[index] = fDigitsList[index] ;
d15a28e7	83	tempoE[index] = fEnergyList[index] ;
	84	}
	85
9f616d61	86	delete [] fDigitsList ;
83974468	87	fDigitsList = new ( Int_t[fMaxDigit] ) ;
9f616d61	88
	89	delete [] fEnergyList ;
	90	fEnergyList = new ( Float_t[fMaxDigit] ) ;
	91
	92	for ( index = 0 ; index < fMulDigit ; index++ ){
	93	fDigitsList[index] = tempo[index] ;
	94	fEnergyList[index] = tempoE[index] ;
	95	}
	96
	97	delete [] tempo ;
	98	delete [] tempoE ;
	99	} // if
d15a28e7	100
83974468	101	fDigitsList[fMulDigit] = digit.GetIndexInList() ;
	102	fEnergyList[fMulDigit] = Energy ;
	103	fMulDigit++ ;
d15a28e7	104	fAmp += Energy ;
	105	}
	106
	107	//____________________________________________________________________________
	108	Bool_t AliPHOSEmcRecPoint::AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 )
	109	{
b2a60966	110	// Tells if (true) or not (false) two digits are neighbors)
d15a28e7	111
	112	Bool_t aren = kFALSE ;
	113
92862013	114	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
d15a28e7	115	Int_t relid1[4] ;
92862013	116	phosgeom->AbsToRelNumbering(digit1->GetId(), relid1) ;
d15a28e7	117
d15a28e7	118	Int_t relid2[4] ;
92862013	119	phosgeom->AbsToRelNumbering(digit2->GetId(), relid2) ;
d15a28e7	120
92862013	121	Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ;
92862013	122	Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ;
d15a28e7	123
92862013	124	if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0))
d15a28e7	125	aren = kTRUE ;
	126
	127	return aren ;
	128	}
	129
	130	//____________________________________________________________________________
	131	Int_t AliPHOSEmcRecPoint::Compare(TObject * obj)
	132	{
b2a60966	133	// Compares two RecPoints according to their position in the PHOS modules
b2a60966	134
d15a28e7	135	Int_t rv ;
	136
	137	AliPHOSEmcRecPoint * clu = (AliPHOSEmcRecPoint *)obj ;
	138
	139
92862013	140	Int_t phosmod1 = this->GetPHOSMod() ;
92862013	141	Int_t phosmod2 = clu->GetPHOSMod() ;
d15a28e7	142
92862013	143	TVector3 locpos1;
	144	this->GetLocalPosition(locpos1) ;
	145	TVector3 locpos2;
	146	clu->GetLocalPosition(locpos2) ;
d15a28e7	147
92862013	148	if(phosmod1 == phosmod2 ) {
92862013	149	Int_t rowdif = (Int_t)TMath::Ceil(locpos1.X()/fDelta)-(Int_t)TMath::Ceil(locpos2.X()/fDelta) ;
d15a28e7	150	if (rowdif> 0)
	151	rv = -1 ;
	152	else if(rowdif < 0)
	153	rv = 1 ;
92862013	154	else if(locpos1.Z()>locpos2.Z())
d15a28e7	155	rv = -1 ;
	156	else
	157	rv = 1 ;
	158	}
	159
	160	else {
92862013	161	if(phosmod1 < phosmod2 )
d15a28e7	162	rv = -1 ;
	163	else
	164	rv = 1 ;
	165	}
	166
	167	return rv ;
	168	}
	169
9f616d61	170	//______________________________________________________________________________
	171	void AliPHOSEmcRecPoint::ExecuteEvent(Int_t event, Int_t px, Int_t py)
	172	{
b2a60966	173	// Execute action corresponding to one event
6ad0bfa0	174	// This member function is called when a AliPHOSRecPoint is clicked with the locator
	175	//
	176	// If Left button is clicked on AliPHOSRecPoint, the digits are switched on
	177	// and switched off when the mouse button is released.
	178	//
9f616d61	179
	180	// static Int_t pxold, pyold;
	181
83974468	182	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
9f616d61	183
83974468	184	static TGraph * digitgraph = 0 ;
	185
	186	if (!gPad->IsEditable()) return;
	187
	188	TH2F * histo = 0 ;
	189	TCanvas * histocanvas ;
	190
	191	switch (event) {
	192
	193	case kButton1Down: {
	194	AliPHOSDigit * digit ;
	195	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
	196	Int_t iDigit;
	197	Int_t relid[4] ;
	198
88714635	199	const Int_t kMulDigit = AliPHOSEmcRecPoint::GetDigitsMultiplicity() ;
	200	Float_t * xi = new Float_t[kMulDigit] ;
	201	Float_t * zi = new Float_t[kMulDigit] ;
83974468	202
	203	// create the histogram for the single cluster
	204	// 1. gets histogram boundaries
	205	Float_t ximax = -999. ;
	206	Float_t zimax = -999. ;
	207	Float_t ximin = 999. ;
	208	Float_t zimin = 999. ;
	209
88714635	210	for(iDigit=0; iDigit<kMulDigit; iDigit++) {
83974468	211	digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
	212	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
	213	phosgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]);
	214	if ( xi[iDigit] > ximax )
	215	ximax = xi[iDigit] ;
	216	if ( xi[iDigit] < ximin )
	217	ximin = xi[iDigit] ;
	218	if ( zi[iDigit] > zimax )
	219	zimax = zi[iDigit] ;
	220	if ( zi[iDigit] < zimin )
	221	zimin = zi[iDigit] ;
	222	}
	223	ximax += phosgeom->GetCrystalSize(0) / 2. ;
	224	zimax += phosgeom->GetCrystalSize(2) / 2. ;
	225	ximin -= phosgeom->GetCrystalSize(0) / 2. ;
	226	zimin -= phosgeom->GetCrystalSize(2) / 2. ;
	227	Int_t xdim = (int)( (ximax - ximin ) / phosgeom->GetCrystalSize(0) + 0.5 ) ;
	228	Int_t zdim = (int)( (zimax - zimin ) / phosgeom->GetCrystalSize(2) + 0.5 ) ;
	229
	230	// 2. gets the histogram title
	231
	232	Text_t title[100] ;
	233	sprintf(title,"Energy=%1.2f GeV ; Digits ; %d ", GetEnergy(), GetDigitsMultiplicity()) ;
	234
	235	if (!histo) {
	236	delete histo ;
	237	histo = 0 ;
	238	}
	239	histo = new TH2F("cluster3D", title, xdim, ximin, ximax, zdim, zimin, zimax) ;
	240
	241	Float_t x, z ;
88714635	242	for(iDigit=0; iDigit<kMulDigit; iDigit++) {
83974468	243	digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
	244	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
	245	phosgeom->RelPosInModule(relid, x, z);
	246	histo->Fill(x, z, fEnergyList[iDigit] ) ;
	247	}
	248
	249	if (!digitgraph) {
88714635	250	digitgraph = new TGraph(kMulDigit,xi,zi);
83974468	251	digitgraph-> SetMarkerStyle(5) ;
	252	digitgraph-> SetMarkerSize(1.) ;
	253	digitgraph-> SetMarkerColor(1) ;
	254	digitgraph-> Paint("P") ;
	255	}
	256
	257	Print() ;
	258	histocanvas = new TCanvas("cluser", "a single cluster", 600, 500) ;
	259	histocanvas->Draw() ;
	260	histo->Draw("lego1") ;
	261
	262	delete[] xi ;
	263	delete[] zi ;
	264
	265	break;
	266	}
	267
	268	case kButton1Up:
	269	if (digitgraph) {
	270	delete digitgraph ;
	271	digitgraph = 0 ;
	272	}
	273	break;
9f616d61	274
	275	}
	276	}
	277
d15a28e7	278	//____________________________________________________________________________
	279	Float_t AliPHOSEmcRecPoint::GetDispersion()
	280	{
b2a60966	281	// Calculates the dispersion of the shower at the origine of the RecPoint
b2a60966	282
83974468	283	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
83974468	284
92862013	285	Float_t d = 0 ;
d15a28e7	286	Float_t wtot = 0 ;
d15a28e7	287
92862013	288	TVector3 locpos;
	289	GetLocalPosition(locpos);
	290	Float_t x = locpos.X() ;
	291	Float_t z = locpos.Z() ;
d15a28e7	292
d15a28e7	293	AliPHOSDigit * digit ;
92862013	294	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
d15a28e7	295
d15a28e7	296	Int_t iDigit;
88714635	297	for(iDigit=0; iDigit < fMulDigit; iDigit++) {
83974468	298	digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
d15a28e7	299	Int_t relid[4] ;
	300	Float_t xi ;
	301	Float_t zi ;
92862013	302	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
92862013	303	phosgeom->RelPosInModule(relid, xi, zi);
d15a28e7	304	Float_t w = TMath::Max(0.,fW0+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
92862013	305	d += w((xi-x)(xi-x) + (zi-z)*(zi-z) ) ;
d15a28e7	306	wtot+=w ;
	307	}
	308
92862013	309	d /= wtot ;
d15a28e7	310
92862013	311	return TMath::Sqrt(d) ;
d15a28e7	312	}
	313
	314	//____________________________________________________________________________
	315	void AliPHOSEmcRecPoint::GetElipsAxis(Float_t * lambda)
	316	{
b2a60966	317	// Calculates the axis of the shower ellipsoid
83974468	318
	319	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
	320
e8dbb96e	321	Double_t wtot = 0. ;
	322	Double_t x = 0.;
	323	Double_t z = 0.;
	324	Double_t dxx = 0.;
	325	Double_t dzz = 0.;
	326	Double_t dxz = 0.;
d15a28e7	327
d15a28e7	328	AliPHOSDigit * digit ;
92862013	329	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
d15a28e7	330	Int_t iDigit;
	331
	332	for(iDigit=0; iDigit<fMulDigit; iDigit++) {
83974468	333	digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
d15a28e7	334	Int_t relid[4] ;
	335	Float_t xi ;
	336	Float_t zi ;
92862013	337	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
92862013	338	phosgeom->RelPosInModule(relid, xi, zi);
e8dbb96e	339	Double_t w = TMath::Max(0.,fW0+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
92862013	340	dxx += w * xi * xi ;
d15a28e7	341	x += w * xi ;
92862013	342	dzz += w * zi * zi ;
d15a28e7	343	z += w * zi ;
92862013	344	dxz += w * xi * zi ;
d15a28e7	345	wtot += w ;
d15a28e7	346	}
92862013	347	dxx /= wtot ;
d15a28e7	348	x /= wtot ;
92862013	349	dxx -= x * x ;
92862013	350	dzz /= wtot ;
d15a28e7	351	z /= wtot ;
92862013	352	dzz -= z * z ;
	353	dxz /= wtot ;
	354	dxz -= x * z ;
d15a28e7	355
69183710	356	// //Apply correction due to non-perpendicular incidence
	357	// Double_t CosX ;
	358	// Double_t CosZ ;
	359	// Double_t DistanceToIP= (Double_t ) ((AliPHOSGeometry *) fGeom)->GetIPtoCrystalSurface() ;
	360
	361	// CosX = DistanceToIP/TMath::Sqrt(DistanceToIPDistanceToIP+xx) ;
	362	// CosZ = DistanceToIP/TMath::Sqrt(DistanceToIPDistanceToIP+zz) ;
	363
	364	// dxx = dxx/(CosX*CosX) ;
	365	// dzz = dzz/(CosZ*CosZ) ;
	366	// dxz = dxz/(CosX*CosZ) ;
	367
	368
e8dbb96e	369	lambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
	370	if(lambda[0] > 0)
	371	lambda[0] = TMath::Sqrt(lambda[0]) ;
	372
	373	lambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
	374	if(lambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda.
	375	lambda[1] = TMath::Sqrt(lambda[1]) ;
	376	else
	377	lambda[1]= 0. ;
d15a28e7	378	}
d15a28e7	379
b2a60966	380	//____________________________________________________________________________
	381	void AliPHOSEmcRecPoint::GetLocalPosition(TVector3 &LPos)
	382	{
	383	// Calculates the center of gravity in the local PHOS-module coordinates
83974468	384
	385	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
	386
b2a60966	387	if( fLocPos.X() < 1000000.) { // already evaluated
	388	LPos = fLocPos ;
	389	return ;
	390	}
	391
	392	Float_t wtot = 0. ;
	393
	394	Int_t relid[4] ;
	395
	396	Float_t x = 0. ;
	397	Float_t z = 0. ;
	398
	399	AliPHOSDigit * digit ;
	400
	401	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
	402
	403	Int_t iDigit;
	404
69183710	405
b2a60966	406	for(iDigit=0; iDigit<fMulDigit; iDigit++) {
83974468	407	digit = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigit]) );
b2a60966	408
	409	Float_t xi ;
	410	Float_t zi ;
	411	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
	412	phosgeom->RelPosInModule(relid, xi, zi);
	413	Float_t w = TMath::Max( 0., fW0 + TMath::Log( fEnergyList[iDigit] / fAmp ) ) ;
	414	x += xi * w ;
	415	z += zi * w ;
	416	wtot += w ;
b2a60966	417
9ce1a8d9	418	}
69183710	419
	420	x /= wtot ;
	421	z /= wtot ;
b2a60966	422	fLocPos.SetX(x) ;
	423	fLocPos.SetY(0.) ;
	424	fLocPos.SetZ(z) ;
	425
	426	LPos = fLocPos ;
	427	}
	428
d15a28e7	429	//____________________________________________________________________________
	430	Float_t AliPHOSEmcRecPoint::GetMaximalEnergy(void)
	431	{
b2a60966	432	// Finds the maximum energy in the cluster
b2a60966	433
d15a28e7	434	Float_t menergy = 0. ;
	435
	436	Int_t iDigit;
	437
	438	for(iDigit=0; iDigit<fMulDigit; iDigit++) {
	439
	440	if(fEnergyList[iDigit] > menergy)
	441	menergy = fEnergyList[iDigit] ;
	442	}
	443	return menergy ;
	444	}
	445
	446	//____________________________________________________________________________
31aa6d6c	447	Int_t AliPHOSEmcRecPoint::GetMultiplicityAtLevel(const Float_t H)
d15a28e7	448	{
b2a60966	449	// Calculates the multiplicity of digits with energy larger than H*energy
b2a60966	450
d15a28e7	451	Int_t multipl = 0 ;
	452	Int_t iDigit ;
	453	for(iDigit=0; iDigit<fMulDigit; iDigit++) {
	454
	455	if(fEnergyList[iDigit] > H * fAmp)
	456	multipl++ ;
	457	}
	458	return multipl ;
	459	}
	460
	461	//____________________________________________________________________________
6ad0bfa0	462	Int_t AliPHOSEmcRecPoint::GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy)
d15a28e7	463	{
b2a60966	464	// Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
	465	// energy difference between two local maxima
	466
83974468	467	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
83974468	468
d15a28e7	469	AliPHOSDigit * digit ;
	470	AliPHOSDigit * digitN ;
	471
	472
	473	Int_t iDigitN ;
	474	Int_t iDigit ;
	475
6ad0bfa0	476	for(iDigit = 0; iDigit < fMulDigit; iDigit++){
83974468	477	maxAt[iDigit] = (Int_t) ( please->GimeDigit(fDigitsList[iDigit]) ) ;
d15a28e7	478	}
d15a28e7	479
6ad0bfa0	480	for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) {
9f616d61	481	if(maxAt[iDigit] != -1) {
9f616d61	482	digit = (AliPHOSDigit *) maxAt[iDigit] ;
83974468	483
6ad0bfa0	484	for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) {
83974468	485	digitN = (AliPHOSDigit *) ( please->GimeDigit(fDigitsList[iDigitN]) ) ;
d15a28e7	486
9f616d61	487	if ( AreNeighbours(digit, digitN) ) {
d15a28e7	488	if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) {
d15a28e7	489	maxAt[iDigitN] = -1 ;
6ad0bfa0	490	// but may be digit too is not local max ?
6ad0bfa0	491	if(fEnergyList[iDigit] < fEnergyList[iDigitN] + fLocMaxCut)
d15a28e7	492	maxAt[iDigit] = -1 ;
	493	}
	494	else {
	495	maxAt[iDigit] = -1 ;
6ad0bfa0	496	// but may be digitN too is not local max ?
6ad0bfa0	497	if(fEnergyList[iDigit] > fEnergyList[iDigitN] - fLocMaxCut)
d15a28e7	498	maxAt[iDigitN] = -1 ;
	499	}
	500	} // if Areneighbours
	501	} // while digitN
	502	} // slot not empty
	503	} // while digit
	504
	505	iDigitN = 0 ;
6ad0bfa0	506	for(iDigit = 0; iDigit < fMulDigit; iDigit++) {
d15a28e7	507	if(maxAt[iDigit] != -1){
d15a28e7	508	maxAt[iDigitN] = maxAt[iDigit] ;
9f616d61	509	maxAtEnergy[iDigitN] = fEnergyList[iDigit] ;
9f616d61	510	iDigitN++ ;
d15a28e7	511	}
	512	}
	513	return iDigitN ;
	514	}
	515
d15a28e7	516
	517	// //____________________________________________________________________________
	518	// AliPHOSEmcRecPoint& AliPHOSEmcRecPoint::operator = (AliPHOSEmcRecPoint Clu)
	519	// {
92862013	520	// int * dl = Clu.GetDigitsList() ;
d15a28e7	521
	522	// if(fDigitsList)
	523	// delete fDigitsList ;
	524
	525	// AliPHOSDigit * digit ;
	526
	527	// Int_t iDigit;
	528
	529	// for(iDigit=0; iDigit<fMulDigit; iDigit++) {
92862013	530	// digit = (AliPHOSDigit *) dl[iDigit];
d15a28e7	531	// AddDigit(*digit) ;
	532	// }
	533
	534	// fAmp = Clu.GetTotalEnergy() ;
	535	// fGeom = Clu.GetGeom() ;
92862013	536	// TVector3 locpos;
	537	// Clu.GetLocalPosition(locpos) ;
	538	// fLocPos = locpos;
d15a28e7	539	// fMulDigit = Clu.GetMultiplicity() ;
	540	// fMaxDigit = Clu.GetMaximumMultiplicity() ;
	541	// fPHOSMod = Clu.GetPHOSMod() ;
	542	// fW0 = Clu.GetLogWeightCut() ;
	543	// fDelta = Clu.GetDelta() ;
	544	// fLocMaxCut = Clu.GetLocMaxCut() ;
	545
92862013	546	// delete dl ;
d15a28e7	547
	548	// return *this ;
	549	// }
	550
	551	//____________________________________________________________________________
	552	void AliPHOSEmcRecPoint::Print(Option_t * option)
	553	{
b2a60966	554	// Print the list of digits belonging to the cluster
b2a60966	555
d15a28e7	556	cout << "AliPHOSEmcRecPoint: " << endl ;
	557
	558	AliPHOSDigit * digit ;
	559	Int_t iDigit;
92862013	560	AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
d15a28e7	561
9f616d61	562	Float_t xi ;
	563	Float_t zi ;
	564	Int_t relid[4] ;
83974468	565
	566	AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
	567
d15a28e7	568	for(iDigit=0; iDigit<fMulDigit; iDigit++) {
83974468	569	digit = please->GimeDigit( fDigitsList[iDigit] ) ;
92862013	570	phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
92862013	571	phosgeom->RelPosInModule(relid, xi, zi);
9f616d61	572	cout << " Id = " << digit->GetId() ;
	573	cout << " module = " << relid[0] ;
	574	cout << " x = " << xi ;
	575	cout << " z = " << zi ;
	576	cout << " Energy = " << fEnergyList[iDigit] << endl ;
d15a28e7	577	}
	578	cout << " Multiplicity = " << fMulDigit << endl ;
	579	cout << " Cluster Energy = " << fAmp << endl ;
83974468	580	cout << " Stored at position " << GetIndexInList() << endl ;
83974468	581
d15a28e7	582	}
d15a28e7	583	//______________________________________________________________________________
88714635	584	// void AliPHOSEmcRecPoint::Streamer(TBuffer &R__b)
	585	// {
	586	// // Stream an object of class AliPHOSEmcRecPoint.
	587
	588	// if (R__b.IsReading()) {
	589	// Version_t R__v = R__b.ReadVersion(); if (R__v) { }
	590	// AliPHOSRecPoint::Streamer(R__b);
	591	// R__b >> fDelta;
	592	// fEnergyList = new Float_t[fMulDigit] ;
	593	// R__b.ReadFastArray(fEnergyList, fMulDigit);
	594	// R__b >> fLocMaxCut;
	595	// R__b >> fW0;
	596	// } else {
	597	// R__b.WriteVersion(AliPHOSEmcRecPoint::IsA());
	598	// AliPHOSRecPoint::Streamer(R__b);
	599	// R__b << fDelta;
	600	// R__b.WriteFastArray(fEnergyList, fMulDigit);
	601	// R__b << fLocMaxCut;
	602	// R__b << fW0;
	603	// }
	604	// }
	605