RoiSelectionTool.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#include "RoiSelectionTool.h"
 

IDTPM::RoiSelectionTool::RoiSelectionTool(
    const std::string& name ) :
  asg::AsgTool( name ) { }
 

StatusCode IDTPM::RoiSelectionTool::initialize() {
 
  ATH_CHECK( asg::AsgTool::initialize() );
 
  ATH_MSG_DEBUG( "Initializing " << name() );
 
  ATH_CHECK( m_trigDecTool.retrieve() );
 
  return StatusCode::SUCCESS;
}
 

std::vector< IDTPM::roiCollection_t > IDTPM::RoiSelectionTool::retrieveRois(
    const std::string& chainName,
    const std::string& roiKey,
    const int& chainLeg ) const { 
 
  unsigned decisionType = TrigDefs::Physics; // TrigDefs::includeFailedDecisions;
 
  unsigned featureType = ( roiKey.empty() ) ?
                         TrigDefs::lastFeatureOfType :
                         TrigDefs::allFeaturesOfType;
 
  std::vector< roiCollection_t > rois = 
      m_trigDecTool->features< TrigRoiDescriptorCollection >( 
          Trig::FeatureRequestDescriptor(
              chainName,
              decisionType,
              roiKey,
              featureType,
              TrigCompositeUtils::roiString(),
              chainLeg ) );
 
  ATH_MSG_DEBUG( "Retrieved " << rois.size() <<
                 " RoIs for chain " << chainName <<
                 " , RoI key : " << roiKey <<
                 " , leg  = " << chainLeg );
 
  std::vector< roiCollection_t > selectedRois;

  for( size_t ir=0 ; ir<rois.size() ; ir++ ) {

    if( roiKey == "SuperRoi" && ir > 0 ) continue; 
 
    const ElementLink< TrigRoiDescriptorCollection > thisRoiLink = rois[ir].link;

    if( !roiKey.empty() && thisRoiLink.dataID() != roiKey ) continue;
 
    const TrigRoiDescriptor* const* thisRoi = thisRoiLink.cptr();

    if( thisRoi == 0 ) continue;
 
    ATH_MSG_DEBUG( "Retrieved RoI descriptor for chain " <<
                   chainName << " " << **thisRoi );
 
    selectedRois.push_back( rois[ir] );
 
  } // close rois loop
 
  return selectedRois;
}
 

std::vector< IDTPM::roiCollection_t > IDTPM::RoiSelectionTool::getRoisStandard( 
    const std::string& chainName ) const {
 
  return retrieveRois( chainName,
                       m_roiKey.value(),
                       m_chainLeg.value() );
}
 

std::vector< IDTPM::roiCollection_t > IDTPM::RoiSelectionTool::getRoisTnP( 
    const std::string& chainName ) const {

  std::vector< roiCollection_t > selectedRoisTag =
      retrieveRois( chainName,
                    m_roiKeyTag.value(),
                    m_chainLegTag.value() );

  std::vector< roiCollection_t > selectedRoisProbe =
      retrieveRois( chainName,
                    m_roiKeyProbe.value(),
                    m_chainLegProbe.value() );

  //std::vector< roiCollection_t > selectedRois =
  // m_TnPselectionTool( selectedRoisTag, selectedRoisProbe, tracks );
 
  return selectedRoisProbe;
}
 

std::vector< IDTPM::roiCollection_t > IDTPM::RoiSelectionTool::getRois(
    const std::string& chainName ) const { 
 
  return ( m_doTnP.value() ) ?
         getRoisTnP( chainName ) :
         getRoisStandard( chainName );
}