ViewCreatorFSROITool.cxx

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/*
Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigSteeringEvent/TrigRoiDescriptorCollection.h"
#include "ViewCreatorFSROITool.h"
 
using namespace TrigCompositeUtils;
 
ViewCreatorFSROITool::ViewCreatorFSROITool(const std::string& type, const std::string& name, const IInterface* parent)
  : base_class(type, name, parent) 
  {}
 
 
StatusCode ViewCreatorFSROITool::initialize()  {
  ATH_CHECK( m_roisWriteHandleKey.initialize() );
 
  if ( !m_roiupdater.empty() ) ATH_CHECK( m_roiupdater.retrieve() );
 
  return StatusCode::SUCCESS;
}
 
 
StatusCode ViewCreatorFSROITool::attachROILinks(TrigCompositeUtils::DecisionContainer& decisions, const EventContext& ctx) const {
 
  SG::WriteHandle<TrigRoiDescriptorCollection> roisWriteHandle = createAndStoreNoAux(m_roisWriteHandleKey, ctx);
 
  if ( m_roiupdater.empty() ) { 
    roisWriteHandle->push_back( new TrigRoiDescriptor( RoiDescriptor::FULLSCAN ) );
  }
  else {
    roisWriteHandle->push_back( m_roiupdater->execute( ctx ) );
  }
 
  const ElementLink<TrigRoiDescriptorCollection> roiEL = ElementLink<TrigRoiDescriptorCollection>( *roisWriteHandle, /*index =*/ 0, ctx );
 
  for ( Decision* outputDecision : decisions ) { 
    outputDecision->setObjectLink( roiString(), roiEL );
  }
 
  return StatusCode::SUCCESS;
}