PFTauDecayModeTools.h

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#ifndef RecoTauTag_RecoTau_PFTauDecayModeTools_h
#define RecoTauTag_RecoTau_PFTauDecayModeTools_h

/*
 * Tools to help deal with the PFTau::hadronicDecayMode
 * defintion.
 *
 * Author: Evan K. Friis, UC Davis
 *
 */

#include "DataFormats/TauReco/interface/PFTau.h"

// Forward declaration
namespace reco {
  class GenJet;
}

namespace reco { namespace tau {

unsigned int chargedHadronsInDecayMode(
    PFTau::hadronicDecayMode mode);

unsigned int piZerosInDecayMode(
    PFTau::hadronicDecayMode mode);

PFTau::hadronicDecayMode translateDecayMode(
    unsigned int nCharged, unsigned int nPiZero);

PFTau::hadronicDecayMode translateGenDecayModeToReco(
    const std::string& genName);

std::string translateRecoDecayModeToGen(PFTau::hadronicDecayMode decayMode);

PFTau::hadronicDecayMode getDecayMode(const reco::GenJet* genJet);

}}

#endif