eTowerMakerFromSuperCells.cxx

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/*
    Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
 
#include "xAODTrigL1Calo/TriggerTowerContainer.h"
 
#include "L1CaloFEXSim/eTower.h"
#include "eTowerBuilder.h"
#include "L1CaloFEXSim/eTowerContainer.h"
#include "eTowerMakerFromSuperCells.h"
#include "eSuperCellTowerMapper.h"
 
#include "StoreGate/WriteHandle.h"
 
#include <fstream>
 
namespace LVL1 {
 
  eTowerMakerFromSuperCells::eTowerMakerFromSuperCells(const std::string& name, ISvcLocator* pSvcLocator)
    : AthReentrantAlgorithm(name, pSvcLocator)
  { 
  
  }
 
 
StatusCode eTowerMakerFromSuperCells::initialize()
{
  ATH_CHECK( m_eTowerBuilderTool.retrieve() );
 
  ATH_CHECK( m_eSuperCellTowerMapperTool.retrieve() );
 
  ATH_CHECK( m_eTowerContainerSGKey.initialize() );
 
  return StatusCode::SUCCESS;
}
 
 
  StatusCode eTowerMakerFromSuperCells::execute(const EventContext& ctx) const
{
  // STEP 0 - Make a fresh local eTowerContainer
  std::unique_ptr<eTowerContainer> local_eTowerContainerRaw = std::make_unique<eTowerContainer>();
 
  // STEP 1 - Make some eTowers and fill the local container
  m_eTowerBuilderTool->init(local_eTowerContainerRaw);
  local_eTowerContainerRaw->clearContainerMap();
  local_eTowerContainerRaw->fillContainerMap();
 
  // STEP 2 - Do the supercell-tower mapping - put this information into the eTowerContainer
  ATH_CHECK(m_eSuperCellTowerMapperTool->AssignSuperCellsToTowers(local_eTowerContainerRaw));
  ATH_CHECK(m_eSuperCellTowerMapperTool->AssignTriggerTowerMapper(local_eTowerContainerRaw));
 
  // STEP 2.5 - Set up a the first CSV file if necessary (should only need to be done if the mapping changes, which should never happen unless major changes to the simulation are required)
  if(false){ // CSV CODE TO BE RE-INTRODUCED VERY SOON
    //if (first event){
      std::ofstream sc_tower_map;
      sc_tower_map.open("./sc_tower_map.csv");
      sc_tower_map << "#eTowerID,scID,slot,isSplit" << "\n";
      
      for (auto thistower : *local_eTowerContainerRaw){
        int slotcount = 0;
        for (int layer = 0; layer<=4; layer++){
          std::vector<Identifier> scIDs = thistower->getLayerSCIDs(layer);
          std::vector<unsigned int> splits = thistower->getETSplits();
          for (auto scid : scIDs){
            sc_tower_map << thistower->id() << "," << scid << "," << slotcount << "," << splits[slotcount] << "\n";
            slotcount++;
          }
        }
      }
      sc_tower_map.close();
  }
  
 
  // STEP 3 - Write the completed eTowerContainer into StoreGate (move the local copy in memory)
  SG::WriteHandle<LVL1::eTowerContainer> eTowerContainerSG(m_eTowerContainerSGKey, ctx);
  ATH_CHECK(eTowerContainerSG.record(std::move(/*my_eTowerContainerRaw*/local_eTowerContainerRaw)));
 
  return StatusCode::SUCCESS;
}
 
 
} // end of LVL1 namespace