JetElementCnvTool.cxx

Go to the documentation of this file.

/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
 
// EDM include(s):
#include "TrigT1CaloEvent/JetElementCollection.h"
#include "xAODTrigL1Calo/JetElementContainer.h"
#include "xAODTrigL1Calo/JetElementAuxContainer.h"
 
// Local include(s):
#include "JetElementCnvTool.h"
 
namespace {
  template <typename T>
  std::vector<T> convertVector(const std::vector<int>& in) {
    std::vector<T> result;
    result.reserve(in.size());
 
for(auto i : in) {
      result.push_back(static_cast<T>(i));
    }
    return result;
  }
}
 
namespace xAODMaker {
 
   JetElementCnvTool::JetElementCnvTool( const std::string& type,
                                         const std::string& name,
                                         const IInterface* parent )
      : AthAlgTool( type, name, parent ) {
 
      // Declare the interface(s) provided by the tool:
      declareInterface< IJetElementCnvTool >( this );
   }
 

   StatusCode JetElementCnvTool::convert( const JetElementCollection* esd,
                                          xAOD::JetElementContainer* xaod) {
 
      // A small sanity check. The output container should really be empty...
      if( !xaod->empty() ) {
         ATH_MSG_WARNING( "The output xAOD container is not empty (size=="
                          << xaod->size() << ")" );
      }
 
      // Loop over the ESD objects:     
      JetElementCollection::const_iterator itr = esd->begin();
      JetElementCollection::const_iterator end = esd->end();
      for( ; itr != end; ++itr ) {
        
        xAOD::JetElement* x = new xAOD::JetElement();
        xaod->push_back( x );
        
        x->initialize( (float)(*itr)->eta() ,
                       (float)(*itr)->phi() ,
                       (*itr)->key() ,
                       convertVector<uint16_t>((*itr)->emEnergyVec()) ,
                       convertVector<uint16_t>((*itr)->hadEnergyVec()) ,
                       convertVector<uint32_t>((*itr)->emErrorVec()) ,
                       convertVector<uint32_t>((*itr)->hadErrorVec()) ,
                       convertVector<uint32_t>((*itr)->linkErrorVec()) ,
                       (uint8_t)(*itr)->peak() );
      }
      
      // Return gracefully:
      return StatusCode::SUCCESS;
   }
 
} // namespace xAODMaker