TrigTrkPrecHypoTool.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include <iterator>
#include <sstream>
 
//
#include "TLorentzVector.h"
 
#include "GaudiKernel/IToolSvc.h"
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/ListItem.h"
//
 
#include "TrigSteeringEvent/TrigRoiDescriptor.h"
#include "CxxUtils/phihelper.h"
 
#include "xAODTracking/TrackParticleContainer.h"
 
#include "AthenaMonitoringKernel/Monitored.h"
 
#include "TrigTrkPrecHypoTool.h"
 
//class ISvcLocator;
 
using namespace TrigCompositeUtils;
 
TrigTrkPrecHypoTool::TrigTrkPrecHypoTool( const std::string& type,
                      const std::string& name, 
                      const IInterface* parent ) 
  : base_class( type, name, parent ),
    m_decisionId( HLT::Identifier::fromToolName( name ) ) 
{
}
 
TrigTrkPrecHypoTool::~TrigTrkPrecHypoTool()
{  
}
 
StatusCode TrigTrkPrecHypoTool::initialize()
{
 
  ATH_MSG_DEBUG( "in initialize()" );
  
  if ( !m_monTool.empty() ) CHECK( m_monTool.retrieve() );
 
  ATH_MSG_DEBUG( "Tool configured for chain/id: " << m_decisionId  );
 
  ATH_MSG_DEBUG( " REGTEST: Simple pass-trhough hypo, no selection is applied" );
 
 
  ATH_MSG_DEBUG( "Initialization of TrigTrkPrecHypoTool completed successfully" );
  return StatusCode::SUCCESS;
}
 
bool TrigTrkPrecHypoTool::decide( const ITrigTrkPrecHypoTool::TrackingInfo& input ) const {
 
  // Get the messaging service, print where you are
  ATH_MSG_DEBUG( "REGTEST:"<< name() << ": in execute()" );
 
  bool pass = false;
 
  //get RoI descriptor
  auto roiDescriptor = input.roi;
  float roIEta = roiDescriptor->eta();
  float roIPhi = roiDescriptor->phi();
  float roIZ   = roiDescriptor->zed();
 
  ATH_MSG_DEBUG( "Input RoI eta: " << roIEta << " Input RoI phi: " << roIPhi << " Input RoI z: " << roIZ);
 
  // get the tracks collection
  // Retrieve Input TrackCollection
  auto foundTracks = input.trackparticles;
 
  if(!foundTracks->empty()){
    ATH_MSG_DEBUG( " Input track collection has size " << foundTracks->size() );
  }
 
  pass = true;
  
  ATH_MSG_DEBUG( " REGTEST: TE accepted !! " );  
  
  return pass;
}
 
 
StatusCode TrigTrkPrecHypoTool::decide(  std::vector<TrackingInfo>& input )  const {
 
  for ( auto& i: input ) {
    if ( passed ( m_decisionId.numeric(), i.previousDecisionIDs ) ) {
      if ( decide( i ) ) {
    addDecisionID( m_decisionId, i.decision );
      }
    }
  }
  return StatusCode::SUCCESS;
}