FilterCombinationAND.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// FilterCombinationAND.cxx, (c) ATLAS Detector software
 
#include "DerivationFrameworkTools/FilterCombinationAND.h"
#include <vector>
#include <string>
 
// Constructor
DerivationFramework::FilterCombinationAND::FilterCombinationAND( const std::string& t,
                                                 const std::string& n,
                                                 const IInterface* p ) :
  AthAlgTool(t,n,p)
  {
    declareInterface<DerivationFramework::ISkimmingTool>(this);
    declareProperty("FilterList", m_filtersToCombine);
  }
 
// Destructor
DerivationFramework::FilterCombinationAND::~FilterCombinationAND() {
} 
 
// Athena initialize and finalize
StatusCode DerivationFramework::FilterCombinationAND::initialize()
{
     ATH_MSG_VERBOSE("initialize() ...");
     ATH_CHECK( m_filtersToCombine.retrieve() );
     return StatusCode::SUCCESS;
}
StatusCode DerivationFramework::FilterCombinationAND::finalize()
{
     ATH_MSG_VERBOSE("finalize() ...");
     ATH_MSG_INFO("Processed "<< m_ntot <<" events, "<< m_npass<<" events passed filter ");
     ToolHandleArray<DerivationFramework::ISkimmingTool>::const_iterator filterIter = m_filtersToCombine.begin();
     for (; filterIter != m_filtersToCombine.end(); ++filterIter) {
 
     }
     
     return StatusCode::SUCCESS;
}
 
// The filter itself
bool DerivationFramework::FilterCombinationAND::eventPassesFilter() const
{
  ++m_ntot;
  bool passesEvent=true;
 
  ToolHandleArray<DerivationFramework::ISkimmingTool>::const_iterator filterIter = m_filtersToCombine.begin();
  for (; filterIter != m_filtersToCombine.end(); ++filterIter) {
    bool thisFilterPasses = (*filterIter)->eventPassesFilter();
    msg(MSG::DEBUG)<<" Filter "<<filterIter->name()<<" passes? "<<thisFilterPasses<<endmsg;
    passesEvent = passesEvent && thisFilterPasses ;
  }
  msg(MSG::DEBUG)<<" AND of all filters  passes? "<<passesEvent<<endmsg;
  if (passesEvent) m_npass++;
 
  return passesEvent;
 
}