IsolatorByDepositCount.cc

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#include "RecoMuon/MuonIsolation/interface/IsolatorByDepositCount.h"
 
using reco::IsoDeposit;
using std::vector;
using namespace muonisolation;
 
IsolatorByDepositCount::IsolatorByDepositCount(float conesize, const vector<double>& dThresh)
    : theConeSizeFunction(nullptr), theConeSize(conesize), theDepThresholds(dThresh) {}
 
IsolatorByDepositCount::IsolatorByDepositCount(const ConeSizeFunction* conesize, const vector<double>& dThresh)
    : theConeSizeFunction(conesize), theConeSize(0.), theDepThresholds(dThresh) {}
 
MuIsoBaseIsolator::Result IsolatorByDepositCount::result(const DepositContainer& deposits, const edm::Event*) const {
  if (deposits.empty())
    return Result(resultType());
  if (deposits.size() > 1) {
    return Result(ISOL_INVALID_TYPE);
  }
 
  // To determine the threshold, the direction of the cone of the first
  // set of deposits is used.
  // For algorithms where different cone axis definitions are used
  // for different types deposits (eg. HCAL and ECAL deposits for
  // calorimeter isolation), the first one is used to determine the threshold
  // value!
  float eta = deposits.front().dep->eta();
  float pt = deposits.front().dep->candEnergy();
  float dr = coneSize(eta, pt);
  DepositAndVetos depVet = deposits.front();
  std::pair<double, int> sumAndCount = depVet.dep->depositAndCountWithin(dr, *depVet.vetos, theDepThresholds.front());
 
  Result res(resultType());
  res.valInt = sumAndCount.second;
  return res;
}