RecoTauPiZeroQualityPlugins.cc

Go to the documentation of this file.

/*
 * RecoTauPiZeroStringQuality
 *
 * Author: Evan K. Friis, UC Davis
 *
 * RecoTau quality plugin that returns the value given by the supplied string
 * expression.  A string cut can additionally be applied.  The PiZeros
 * that fail the cut will be associated with a default value.
 *
 *
 */
 
#include "RecoTauTag/RecoTau/interface/RecoTauPiZeroPlugins.h"
#include "DataFormats/TauReco/interface/RecoTauPiZero.h"
 
#include "CommonTools/Utils/interface/StringCutObjectSelector.h"
#include "CommonTools/Utils/interface/StringObjectFunction.h"
 
namespace reco {
  namespace tau {
 
    class RecoTauPiZeroStringQuality : public RecoTauPiZeroQualityPlugin {
    public:
      explicit RecoTauPiZeroStringQuality(const edm::ParameterSet&);
      ~RecoTauPiZeroStringQuality() override {}
      double operator()(const RecoTauPiZero&) const override;
 
    private:
      const StringCutObjectSelector<RecoTauPiZero> selector_;
      const StringObjectFunction<RecoTauPiZero> function_;
      double failResult_;
    };
 
    RecoTauPiZeroStringQuality::RecoTauPiZeroStringQuality(const edm::ParameterSet& pset)
        : RecoTauPiZeroQualityPlugin(pset),
          selector_(pset.getParameter<std::string>("selection")),
          function_(pset.getParameter<std::string>("selectionPassFunction")),
          failResult_(pset.getParameter<double>("selectionFailValue")) {}
 
    double RecoTauPiZeroStringQuality::operator()(const RecoTauPiZero& cand) const {
      if (selector_(cand)) {
        return function_(cand);
      } else {
        return failResult_;
      }
    }
  }  // namespace tau
}  // namespace reco
 
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_EDM_PLUGIN(RecoTauPiZeroQualityPluginFactory,
                  reco::tau::RecoTauPiZeroStringQuality,
                  "RecoTauPiZeroStringQuality");