jJetNoSort.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
// jJetNoSort.cxx
// TopoCore
// Algorithm to generate ALL lists of jJet TOBs
 
#include "L1TopoAlgorithms/jJetNoSort.h"
#include "L1TopoEvent/TOBArray.h"
#include "L1TopoEvent/jJetTOBArray.h"
#include "L1TopoEvent/GenericTOB.h"
#include <algorithm>
 
REGISTER_ALG_TCS(jJetNoSort)
 
 
// constructor
TCS::jJetNoSort::jJetNoSort(const std::string & name) :
   SortingAlg(name)
{
   defineParameter( "InputWidth", 64 ); // for FW
   defineParameter( "OutputWidth", 64 );
   defineParameter( "NumRegisters", 2); // for FW
}
 
 
TCS::jJetNoSort::~jJetNoSort()
{}
 
TCS::StatusCode
TCS::jJetNoSort::initialize() {
   m_numberOfjJets = parameter("OutputWidth").value();
   return TCS::StatusCode::SUCCESS;
}
 
 
 
 
TCS::StatusCode
TCS::jJetNoSort::sort(const InputTOBArray & input, TOBArray & output) {
   const jJetTOBArray & jets = dynamic_cast<const jJetTOBArray&>(input);
 
   // fill output array with GenericTOBs builds from jets
   for(jJetTOBArray::const_iterator jet = jets.begin(); jet!= jets.end(); ++jet ) {
       output.push_back( GenericTOB(**jet) );
   }
 
 
   // keep only max number of jets
   int par = m_numberOfjJets ;
   unsigned int maxNumberOfjJets = std::clamp(par, 0, std::abs(par));
   if(maxNumberOfjJets>0) {
      while( output.size()> maxNumberOfjJets ) {
         output.pop_back();
      }
   }   
   return TCS::StatusCode::SUCCESS;
}