NoopFilterTool.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// NoopFilterTool.cxx 
// Implementation file for class NoopFilterTool
// Author: S.Binet<binet@cern.ch>
 
 
// STL includes
 
// FrameWork includes
#include "Gaudi/Property.h"
 
// McParticleKernel includes
#include "McParticleKernel/IMcVtxFilterTool.h"
 
// McParticleTools includes
#include "NoopFilterTool.h"
 
 
 
NoopFilterTool::NoopFilterTool( const std::string& type, 
                const std::string& name, 
                const IInterface* parent ) : 
  TruthParticleFilterBaseTool( type, name, parent )
{
  //
  // Property declaration
  // 
}
 
NoopFilterTool::~NoopFilterTool()
{ 
  ATH_MSG_DEBUG("Calling destructor");
}
 
 
StatusCode NoopFilterTool::buildMcAod( const McEventCollection* in,
                       McEventCollection* out )
{
  if ( nullptr == in || nullptr == out ) {
    ATH_MSG_ERROR("Invalid pointer to McEventCollection !" << endmsg
          << "  in: " << in << endmsg
          << " out: " << out);
    return StatusCode::FAILURE;
  }
 
  // we just copy the input McEventCollection and put it into the output one
  // No filtering is applied
  out->operator=( *in );
 
  for ( unsigned int iEvt = 0; iEvt != out->size(); ++iEvt ) {
    const HepMC::GenEvent * outEvt = (*out)[iEvt];
    if ( nullptr == outEvt ) {
      ATH_MSG_WARNING
    ("Could not launch filtering procedure for GenEvent number ["
     << iEvt << "] from McEventCollection ["
     << m_mcEventsReadHandleKey.key() << "] !!"
     << endmsg
     << "  outEvt: " << outEvt);
      continue;
    }
  }
 
  return StatusCode::SUCCESS;
}