CalcTTZPartonHistory.h

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/*
   Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef ANALYSISTOP_TOPPARTONS_CALCTTZPARTONHISTORY_H
#define ANALYSISTOP_TOPPARTONS_CALCTTZPARTONHISTORY_H
 
// Framework include(s):
#include "TopPartons/CalcTtbarPartonHistory.h"
#include "xAODTruth/TruthParticleContainer.h"
#include "TopPartons/PartonHistory.h"
 
// forward declaration(s):
namespace top {
  class TopConfig;
}
 
namespace top {
  class CalcTTZPartonHistory: public CalcTtbarPartonHistory {
  public:
    explicit CalcTTZPartonHistory(const std::string& name);
    virtual ~CalcTTZPartonHistory() {}
 
    CalcTTZPartonHistory(const CalcTTZPartonHistory& rhs) = delete;
    CalcTTZPartonHistory(CalcTTZPartonHistory&& rhs) = delete;
    CalcTTZPartonHistory& operator = (const CalcTTZPartonHistory& rhs) = delete;
 
    void zHistorySaver(const xAOD::TruthParticleContainer* truthParticles, xAOD::PartonHistory* ttbarPartonHistory);
 
    virtual StatusCode execute();
 
    const xAOD::TruthParticle* getFlavourSibling(const xAOD::TruthParticle* particle);
    bool getZ(const xAOD::TruthParticleContainer* truthParticles,
              TLorentzVector* Z,
              TLorentzVector* ZDecay1,
              int* ZDecay1_pdgId,
              TLorentzVector* ZDecay2,
              int* ZDecay2_pdgId,
              bool* is_on_shell);
  private:
    bool m_ancestry_corrupted;
  };
}
 
#endif