CommonSortSelectAlgTool.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "./CommonSortSelectAlgTool.h"
#include "./CommonSelector.h"
#include "./eEmSelector.h"
 
#include <fstream>
 
namespace GlobalSim {
 
  CommonSortSelectAlgTool::CommonSortSelectAlgTool(const std::string& type,
                 const std::string& name,
                 const IInterface* parent) :
    base_class(type, name, parent) {
  }
  
  
  // Initialize function running before first event
  StatusCode CommonSortSelectAlgTool::initialize() {
 
    CHECK(m_inTOBContainerKey.initialize());
    CHECK(m_outTOBContainerKey.initialize());
 
    // create the selector function object
    m_c_selector = std::make_unique<CommonSelector>(m_et_low_str,
                            m_et_high_str,
                            m_eta_low_str,
                            m_eta_high_str,
                            m_phi_low_str,
                            m_phi_high_str
                            );
 
    return StatusCode::SUCCESS;
  }
 
  
  StatusCode CommonSortSelectAlgTool::run(const EventContext& ctx) const {
    auto tobs =
      SG::ReadHandle<GlobalSim::IOBitwise::ICommonTOBContainer>(m_inTOBContainerKey,
                                ctx);
 
    CHECK(tobs.isValid());
 
    // copy selected tobs to the output container
 
    auto out_tobs =
      std::make_unique<IOBitwise::ICommonTOBContainer>(tobs->size());
 
    std::copy_if(std::cbegin(*tobs),
         std::cend(*tobs),
         std::back_inserter(*out_tobs),
         [&selector=m_c_selector](const auto& tob) {
           return selector->select(*tob);});
    
    ATH_MSG_DEBUG("no of TOBS in, selected: " << tobs->size()
          << " " << out_tobs->size());
 
    std::size_t maxTOBs{m_maxTOBs};
    out_tobs->resize(std::min(maxTOBs, out_tobs->size()));
 
    std::sort(std::begin(*out_tobs),
          std::end(*out_tobs),
          [](const auto& l, const auto& r) {
        return l->et_bits().to_ulong() <  r->et_bits().to_ulong();
          });
 
    SG::WriteHandle<IOBitwise::ICommonTOBContainer>
      h_out(m_outTOBContainerKey, ctx);
    
    CHECK(h_out.record(std::move(out_tobs)));
 
    return StatusCode::SUCCESS;
  }
 
  std::string CommonSortSelectAlgTool::toString() const {
    std::stringstream ss;
    ss <<name () << ": " <<m_menu_name << ' '
       << "CommonSortSelectAlgTool read, select, and sort CommonTOBS\n"
       << m_c_selector->to_string() << '\n';
    return ss.str();
  }
 
}