- digits shipped with the clusters accessable through the cluster reader

[u/mrichter/AliRoot.git] / HLT / EMCAL / AliHLTEMCALClusterizerComponent.cxx

// $Id$

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Authors: Oystein Djuvsland <oysteind@ift.uib.no>                       *
 *                                                                        *
 * 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 <iostream>

#include "AliHLTEMCALClusterizerComponent.h"
#include "AliHLTCaloRecPointDataStruct.h"
#include "AliHLTCaloRecPointHeaderStruct.h"
#include "AliHLTEMCALGeometry.h"
#include "AliHLTCaloClusterAnalyser.h"




/** @file   AliHLTEMCALClusterizerComponent.cxx
    @author Oystein Djuvsland
    @date   
    @brief  A clusterizer component for EMCAL HLT
*/

// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt

#include "AliHLTCaloDefinitions.h"

AliHLTEMCALClusterizerComponent gAliHLTEMCALClusterizerComponent;

AliHLTEMCALClusterizerComponent::AliHLTEMCALClusterizerComponent(): 
  AliHLTCaloClusterizerComponent("EMCAL")
{
  //See headerfile for documentation

  fDataOrigin = const_cast<char*>(kAliHLTDataOriginEMCAL);

  //AliHLTEMCALGeometry *geom = new AliHLTEMCALGeometry;
  
  fAnalyserPtr->SetGeometry(new AliHLTEMCALGeometry("EMCAL"));
  
}

AliHLTEMCALClusterizerComponent::~AliHLTEMCALClusterizerComponent()
{
  //See headerfile for documentation
}

void
AliHLTEMCALClusterizerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list)
{
  //See headerfile for documentation
  list.clear();
  list.push_back(AliHLTCaloDefinitions::fgkDigitDataType|kAliHLTDataOriginEMCAL);
}

AliHLTComponentDataType
AliHLTEMCALClusterizerComponent::GetOutputDataType()
{
  //See headerfile for documentation
  return AliHLTCaloDefinitions::fgkCaloClusterDataType|kAliHLTDataOriginEMCAL;
}

void
AliHLTEMCALClusterizerComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier )

{
  //See headerfile for documentation
  constBase = sizeof(AliHLTCaloRecPointHeaderStruct) + sizeof(AliHLTCaloRecPointDataStruct) + (sizeof(AliHLTCaloDigitDataStruct) << 7); //Reasonable estimate... ;
  inputMultiplier = 2.0;
}


const Char_t*
AliHLTEMCALClusterizerComponent::GetComponentID()
{
  //See headerfile for documentation
  return "EmcalClusterizer";
}

AliHLTComponent*
AliHLTEMCALClusterizerComponent::Spawn()
{
  //See headerfile for documentation

  return new AliHLTEMCALClusterizerComponent();
}