// $Id$

/**************************************************************************
 * 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 "AliHLTEMCALRecoParamHandler.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"
#include "AliHLTEMCALDefinitions.h"
#include "AliHLTCaloClusterizer.h"


AliHLTEMCALClusterizerComponent gAliHLTEMCALClusterizerComponent;

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

  fDataOrigin = const_cast<char*>(kAliHLTDataOriginEMCAL);

  //AliHLTEMCALGeometry *geom = new AliHLTEMCALGeometry;
  
  
}

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

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

AliHLTComponentDataType
AliHLTEMCALClusterizerComponent::GetOutputDataType()
{
  //See headerfile for documentation
  return kAliHLTDataTypeCaloCluster|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();
}
int AliHLTEMCALClusterizerComponent::DoInit(int argc, const char** argv)
{
   fClusterizerPtr = new AliHLTCaloClusterizer("EMCAL");
   
   fRecoParamsPtr = new AliHLTEMCALRecoParamHandler();

    return AliHLTCaloClusterizerComponent::DoInit(argc, argv);
}

int AliHLTEMCALClusterizerComponent::DoDeinit()
{
   if(fRecoParamsPtr)
   {
      delete fRecoParamsPtr;
      fRecoParamsPtr = 0;
   }
    return AliHLTCaloClusterizerComponent::DoDeinit();
}


int AliHLTEMCALClusterizerComponent::InitialiseGeometry()
{
        fAnalyserPtr->SetGeometry(new AliHLTEMCALGeometry());

	return 0;
}