AliESDCaloCells.cxx

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/**************************************************************************
 * Copyright(c) 1998-2007, 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.                  *
 **************************************************************************/

#include "AliESDCaloCells.h"

ClassImp(AliESDCaloCells) ;

//_____________________________________________________
AliESDCaloCells::AliESDCaloCells() : 
  AliVCaloCells(), fNCells(0), fHGLG(0),fCellNumber(0), 
  fAmplitude(0), fTime(0), fEFraction(0), fMCLabel(0), 
  fIsSorted(kTRUE), fType(kUndef)
{
}

//______________________________________________________________________________________
 AliESDCaloCells::AliESDCaloCells(const char* name, const char* title, VCells_t ttype) : 
   AliVCaloCells(name, title), fNCells(0),  fHGLG(0),fCellNumber(0), 
   fAmplitude(0),  fTime(0), fEFraction(0), fMCLabel(0),
   fIsSorted(kTRUE), fType(ttype)
{
}

//__________________________________________________________
AliESDCaloCells::AliESDCaloCells(const AliESDCaloCells& c) : 
  AliVCaloCells(c), fNCells(c.fNCells),  fHGLG(0), fCellNumber(0), 
  fAmplitude(0), fTime(0), fEFraction(0), fMCLabel(0),
  fIsSorted(c.fIsSorted), fType(c.fType)
{
  fHGLG       = new Bool_t[fNCells] ;
  fCellNumber = new Short_t[fNCells];
  fAmplitude  = new Double32_t[fNCells];
  fTime       = new Double32_t[fNCells];
  fMCLabel    = new Int_t[fNCells];
  fEFraction  = new Double32_t[fNCells];

  for(Int_t i = 0; i < fNCells; i++)
  {
    fCellNumber[i]    = c.fCellNumber[i];
    fAmplitude[i]     = c.fAmplitude[i];
    fTime[i]          = c.fTime[i];
    if(c.fMCLabel)  fMCLabel[i]   = c.fMCLabel[i];
    if(c.fEFraction)fEFraction[i] = c.fEFraction[i];
  }
  
  if(c.fHGLG)
  {
    for(Int_t i = 0; i < fNCells; i++)
    {
      fHGLG[i]          = c.fHGLG[i];   
    }
  }
}

//__________________________________________________________________________
AliESDCaloCells & AliESDCaloCells::operator =(const AliESDCaloCells& source)  
{
  if(this != &source)
  {
    AliVCaloCells::operator=(source);
    
    if(fNCells != source.fNCells) 
    {
      if(fHGLG)
        delete [] fHGLG ;
      delete [] fCellNumber;
      delete [] fAmplitude;
      delete [] fTime;
      delete [] fMCLabel;
      delete [] fEFraction;
      
      fNCells = source.fNCells;
  
      if(source.fHGLG)
        fHGLG       = new Bool_t[fNCells] ;
      fCellNumber = new Short_t[fNCells];
      fAmplitude  = new Double32_t[fNCells];
      fTime       = new Double32_t[fNCells];
      fMCLabel    = new Int_t[fNCells];
      fEFraction  = new Double32_t[fNCells];
    }
    
    if(source.fHGLG)
      memcpy(fCellNumber,source.fHGLG,fNCells*sizeof(Bool_t));
    memcpy(fCellNumber,source.fCellNumber,fNCells*sizeof(Short_t));
    memcpy(fAmplitude, source.fAmplitude, fNCells*sizeof(Double32_t));
    memcpy(fTime,      source.fTime,      fNCells*sizeof(Double32_t));
    if(source.fMCLabel   && fMCLabel)   memcpy(fMCLabel,   source.fMCLabel,   fNCells*sizeof(Int_t));
    if(source.fEFraction && fEFraction) memcpy(fEFraction, source.fEFraction, fNCells*sizeof(Double32_t));

    fIsSorted = source.fIsSorted;
    fType = source.fType;
    
  }

  return *this;
}

//____________________________________________
void AliESDCaloCells::Copy(TObject &obj) const 
{
  if(this==&obj)return;
  AliESDCaloCells *robj = dynamic_cast<AliESDCaloCells*>(&obj);
  if(!robj)return; // not an AliESDCaloCells
  *robj = *this;
}

//______________________________________________________________________
AliVCaloCells* AliESDCaloCells::CopyCaloCells(Bool_t all = kTRUE) const
{  
  AliVCaloCells *obj = new AliESDCaloCells();
  
  if(all){
    obj->SetName (GetName()) ; 
    obj->SetTitle(GetTitle()) ; 
    obj->SetType (GetType()) ; 
    
    obj->SetNumberOfCells(fNCells);
    for (Short_t i = 0; i < fNCells; i++) 
    {
      Int_t mclabel = -1;
      if(fMCLabel) mclabel = fMCLabel[i];
      
      Float_t efrac = 0.;
      if(fEFraction) efrac = fEFraction[i];
      
      obj->SetCell(i,fCellNumber[i],fAmplitude[i],fTime[i],mclabel,efrac);
    }
  }

  return obj;
}

//_________________________________
AliESDCaloCells::~AliESDCaloCells()
{
  DeleteContainer();
}

//__________________________________________
void AliESDCaloCells::Clear(const Option_t*)
{  
  DeleteContainer();
}

//___________________________________________________
void AliESDCaloCells::CreateContainer(Short_t nCells)
{
  DeleteContainer();
  
  if (nCells <= 0) 
  {
    fNCells = 0;
    return;
  }

  fNCells = nCells;

  fHGLG       = new Bool_t[fNCells];
  fCellNumber = new Short_t[fNCells];
  fAmplitude  = new Double32_t[fNCells];
  fTime       = new Double32_t[fNCells];
  fMCLabel    = new Int_t[fNCells];
  fEFraction  = new Double32_t[fNCells];

  // set to zero
  for(int i = 0;i<fNCells;++i)
  {
    fHGLG[i]=kFALSE ;
    fAmplitude [i] =  0.; 
    fCellNumber[i] = -1 ; 
    fEFraction [i] =  0.;
    fTime      [i] = -1.;
    fMCLabel   [i] = -1 ;
  }
}

//_____________________________________
void AliESDCaloCells::DeleteContainer()
{
  if(fHGLG)
  {
    delete[] fHGLG;
    fHGLG = 0 ;
  }
  
  if (fCellNumber)
  {
    delete[] fCellNumber;
    fCellNumber = 0;
  }

  if (fAmplitude)
  {
    delete[] fAmplitude;
    fAmplitude = NULL;
  }

  if (fTime)
  {
    delete[] fTime;
    fTime = NULL;
  }
  
  if (fMCLabel)
  {
    delete[] fMCLabel;
    fMCLabel = NULL;
  }
  
  if (fEFraction)
  {
    delete[] fEFraction;
    fEFraction = NULL;
  }
  
  fNCells = 0;
  fIsSorted = kFALSE;
  
}

//__________________________
void AliESDCaloCells::Sort() 
{  
  Int_t *idxArray = new Int_t[fNCells];
  TMath::Sort(fNCells,fCellNumber,idxArray,kFALSE);
  
  Short_t    *newIndex     = new Short_t[fNCells];
  Double32_t *newAmplitude = new Double32_t[fNCells];
  Double32_t *newTime      = new Double32_t[fNCells];
  
  Int_t      *newMCLabel   = 0 ;
  Double32_t *newEFraction = 0 ; 
  if(fMCLabel)   newMCLabel   = new Int_t[fNCells];
  if(fEFraction) newEFraction = new Double32_t[fNCells];
    
  for (Int_t i=0; i < fNCells; i++) 
  {
    newIndex[i]     = fCellNumber[idxArray[i]];
    newAmplitude[i] = fAmplitude [idxArray[i]];
    newTime[i]      = fTime      [idxArray[i]];
    if(fMCLabel)   newMCLabel[i]   = fMCLabel  [idxArray[i]];
    if(fEFraction) newEFraction[i] = fEFraction[idxArray[i]];
  }
  if(fHGLG){
    Bool_t     *newHGLG      = new Bool_t[fNCells];
    for (Int_t i=0; i < fNCells; i++) {
      newHGLG[i]      = fHGLG[idxArray[i]];
    }
    delete [] fHGLG;  
    fHGLG = newHGLG;
  }
  
  delete [] fCellNumber;
  delete [] fAmplitude;
  delete [] fTime;
  delete [] fMCLabel;
  delete [] fEFraction;

  fCellNumber = newIndex;
  fAmplitude  = newAmplitude;
  fTime       = newTime;
  fMCLabel    = newMCLabel;
  fEFraction  = newEFraction;

  delete [] idxArray;
  
  fIsSorted = kTRUE;
} 

//________________________________________________________________________________________
Bool_t AliESDCaloCells::SetCell(Short_t pos,     Short_t cellNumber, Double32_t amplitude,  
                                Double32_t time, Int_t mclabel,    Double32_t efrac, Bool_t isHG)
{
  if (pos>=0 && pos < fNCells) 
  {
    if(fHGLG)
      fHGLG[pos]=isHG ;
    fCellNumber[pos] = cellNumber;
    fAmplitude[pos]  = amplitude;
    fTime[pos]       = time;
    
    // note: initialize (can't use memset for non-0 values)
    //       plus sizeof(Double32_t) is 0
    if(!fMCLabel){
      fMCLabel   = new Int_t[fNCells];

      for( Int_t i = 0; i < fNCells; i++ )
        fMCLabel[i] = -1;
    }
    if(!fEFraction){
      fEFraction = new Double32_t[fNCells];

      for( Int_t i = 0; i < fNCells; i++ )
        fEFraction[i] = 0;
    }

    fMCLabel[pos]    = mclabel;
    fEFraction[pos]  = efrac;
    
    fIsSorted = kFALSE;
    
    return kTRUE;
    
  } else {
    return kFALSE;
  }
}