Gep::TCTowerMaker Class Reference

#include <TCTowerMaker.h>

Inheritance diagram for Gep::TCTowerMaker:

Collaboration diagram for Gep::TCTowerMaker:

Public Member Functions
	TCTowerMaker ()=default
	~TCTowerMaker ()=default
std::vector< Gep::Cluster >	makeTowers (const xAOD::CaloClusterContainer &clusters, const CaloCellContainer &cells) const override
std::string	getName () const override

Detailed Description

Definition at line 18 of file TCTowerMaker.h.

Constructor & Destructor Documentation

TCTowerMaker()

Gep::TCTowerMaker::TCTowerMaker ( )

default

~TCTowerMaker()

Gep::TCTowerMaker::~TCTowerMaker ( )

default

Member Function Documentation

getName()

std::string Gep::TCTowerMaker::getName ( ) const

overridevirtual

Implements Gep::ITowerMaker.

Definition at line 50 of file TCTowerMaker.cxx.

                                         {
  return "TCTower";
}

makeTowers()

std::vector< Gep::Cluster > Gep::TCTowerMaker::makeTowers ( const xAOD::CaloClusterContainer & clusters, const CaloCellContainer & cells ) const

overridevirtual

Implements Gep::ITowerMaker.

Definition at line 6 of file TCTowerMaker.cxx.

                                                                                                          {
 
  std::vector<Gep::Cluster> customClusters;
  (void)cells;  // Mark as intentionally unused
  for(const auto* iClus : clusters){
    Gep::Cluster clus;
    clus.vec.SetPxPyPzE(iClus->p4().Px(), iClus->p4().Py(),
                          iClus->p4().Pz(), iClus->e());
    customClusters.push_back(std::move(clus));
  }
 
  // Define tower array (98 eta bins x 64 phi bins)
  static constexpr int nEta{98};
  static constexpr int nPhi{64};
  //avoid stack use of 605kb
  auto tow = new Gep::Cluster[nEta][nPhi]();
 
 
  // Single loop over clusters to assign them to towers
  for (const auto& cluster : customClusters) {
      // Compute eta and phi indices
      int eta_index = static_cast<int>(std::floor(cluster.vec.Eta() * 10)) + 49;
      int phi_index = static_cast<int>(std::floor(cluster.vec.Phi() * 10)) + 32;
 
      // Ensure indices are within bounds
      if (eta_index < 0 || eta_index >= nEta || phi_index < 0 || phi_index >= nPhi) continue;
 
      // Accumulate cluster data into the corresponding tower
      tow[eta_index][phi_index].vec += cluster.vec;
  }
 
  // Collect non-empty towers into a vector
  std::vector<Gep::Cluster> customTowers;
  for (int i = 0; i < nEta; ++i) {
      for (int j = 0; j < nPhi; ++j) {
          if (tow[i][j].vec.Et() > 0) {
              customTowers.push_back(tow[i][j]);
          }
      }
  }
  delete[] tow;
  return customTowers;
 }

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The documentation for this class was generated from the following files:

• TCTowerMaker.h
• TCTowerMaker.cxx