code rearrangement and increased default buffer size (R.Preghenella)

[u/mrichter/AliRoot.git] / TOF / AliTOFHitDataBuffer.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.                  *
 **************************************************************************/

/*
$Log$
 authors: Roberto Preghenella, preghenella@bo.infn.it
          with contribution from Chiara Zampolli, zampolli@bo.infn.it 
*/


////////////////////////////////////////////////////////////////////////
//                                                                    //
//     This class provides access to TOF raw data in DDL files.       //
//                                                                    //
//      It loops over all TOF raw data given by the AliRawReader.     //
//                                                                    //
////////////////////////////////////////////////////////////////////////

#include <stdlib.h>
#include "AliTOFHitDataBuffer.h"

ClassImp(AliTOFHitDataBuffer)

AliTOFHitDataBuffer::AliTOFHitDataBuffer(Int_t BufferSize = 1000) :
  TObject(),
  fBufferSize(BufferSize),
  fBuffer(0x0),
  fEntries(0)
{
  fBuffer = new AliTOFHitData[BufferSize];
}
//-----------------------------------------------------------------------------
AliTOFHitDataBuffer::AliTOFHitDataBuffer(const AliTOFHitDataBuffer &source):
  TObject(),
  fBufferSize(0),
  fBuffer(0x0),
  fEntries(source.fEntries)
{
  // copy ctr
  this->fBufferSize = source.fBufferSize;
  this->fBuffer = new AliTOFHitData[this->fBufferSize];
  this->fEntries = source.fEntries;
  for (Int_t i = 0; i < this->fEntries; i++)
    this->fBuffer[i] = source.fBuffer[i];
}

//-----------------------------------------------------------------------------
AliTOFHitDataBuffer& AliTOFHitDataBuffer::operator=(const AliTOFHitDataBuffer & source) 
{ 
  // ass operator
  this->fEntries = source.fEntries < this->fBufferSize ? source.fEntries : this->fBufferSize;
  for (Int_t i = 0; i < this->fEntries; i++)
    this->fBuffer[i] = source.fBuffer[i];
  return *this;
}

//-----------------------------------------------------------------------------
AliTOFHitDataBuffer::~AliTOFHitDataBuffer()
{
  delete [] fBuffer;
}

//-----------------------------------------------------------------------------
Bool_t AliTOFHitDataBuffer::Add(AliTOFHitData &HitData) {
  // adding a new entry 
  if (fEntries >= fBufferSize){
    printf("buffer limit: current entries = %d\n", fEntries);
    return kTRUE;
  }
  fBuffer[fEntries++] = HitData;
  return kFALSE;
}