CutTool.cxx

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
// CutTool.cxx
// Implementation file for class CutTool
// Author: Karsten Koeneke <karsten.koeneke@cern.ch>
 
// EventUtils includes
#include "CutTool.h"
 
// STL includes
#include <vector>
#include <string>
 
// FrameWork includes
#include "ExpressionEvaluation/StackElement.h"
 
// Public methods:
 
// Constructors
CutTool::CutTool( const std::string& type,
                  const std::string& name,
                  const IInterface* parent ) :
  ExpressionParserUserWithTrigSupport<::AthAlgTool>  ( type, name, parent ),
  m_cut("")
{
  declareInterface< DerivationFramework::ISkimmingTool >(this);
 
  declareProperty("Cut", m_cut="", "The cut expression" );
}
 
// Destructor
CutTool::~CutTool()
{}
 
 
 
// Athena algtool's Hooks
StatusCode CutTool::initialize()
{
  ATH_MSG_DEBUG ("Initializing " << name() << "...");
 
  if (!m_cut.value().empty()) {
     ATH_CHECK( initializeParser(m_cut.value()) );
  }
 
  return StatusCode::SUCCESS;
}
 
 
 
StatusCode CutTool::finalize()
{
  ATH_MSG_DEBUG ("Finalizing " << name() << "...");
 
  ATH_CHECK( finalizeParser() );
  return StatusCode::SUCCESS;
}
 
 
 
// Implement the method from the ISkimmingTool interface
bool CutTool::eventPassesFilter() const
{
  ATH_MSG_DEBUG ( "==> eventPassesFilter() " << name()  );
  ATH_MSG_VERBOSE ( "Dumping event store: " << evtStore()->dump() );
 
  return (m_parser ? m_parser->evaluateAsBool() : true);
}