LVL1JetElementRetriever.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigJiveXML/LVL1JetElementRetriever.h"
 
#include <string>
 
#include "CLHEP/Units/SystemOfUnits.h"
 
#include "TrigT1CaloEvent/JetElement.h"
 
namespace JiveXML {
 
  //--------------------------------------------------------------------------
 
  LVL1JetElementRetriever::LVL1JetElementRetriever(const std::string& type, const std::string& name, const IInterface* parent):
    AthAlgTool(type, name, parent),
    m_typeName("LVL1JetElement")
  {
 
    declareInterface<IDataRetriever>(this);
 
    declareProperty("StoreGateKey", m_sgKey = "JetElements", 
            "Storegate key for Level-1 Jet Elements");
  }
 
  //--------------------------------------------------------------------------
 
  StatusCode LVL1JetElementRetriever::retrieve(ToolHandle<IFormatTool> &FormatTool) {
 
    // taken from TrigT1Calo/Tester.cxx
    
    typedef DataVector<LVL1::JetElement> t_JECollection ;
    const t_JECollection* JEVector;
    
    if ( evtStore()->retrieve(JEVector,m_sgKey).isFailure() ) {
      if (msgLvl(MSG::DEBUG)) msg(MSG::DEBUG) <<  "No Level-1 Jet Elements found in SG at "
          << m_sgKey << endmsg;
      return StatusCode::SUCCESS;
    } 
    int noJE = JEVector->size();
 
    if (msgLvl(MSG::DEBUG)) msg(MSG::DEBUG) << " Retrieving Level-1 Jet Elements with size " << noJE << endmsg;
 
    DataVect phi; phi.reserve(noJE);
    DataVect eta; eta.reserve(noJE);
    DataVect energy; energy.reserve(noJE);
 
    t_JECollection::const_iterator it ;
 
    for( it  = JEVector->begin(); it < JEVector->end(); ++it ){
        eta.push_back(DataType((*it)->eta()));
        phi.push_back(DataType((*it)->phi()));
        energy.push_back(DataType((*it)->energy()));
    }//end JE iterator JE loop
 
    DataMap myDataMap;
    const auto nPhi = phi.size();
    myDataMap["energy"] = std::move(energy);
    myDataMap["phi"] = std::move(phi);
    myDataMap["eta"] = std::move(eta);
 
    if (msgLvl(MSG::DEBUG)) msg(MSG::DEBUG) << dataTypeName() << ": "<< nPhi << endmsg;
 
    //return FormatTool->AddToEvent(dataTypeName(), m_sgKey, &myDataMap);
    std::string emptyStr = "";
    return FormatTool->AddToEvent(dataTypeName(), emptyStr, &myDataMap);
  }
}