Py8toJetInput.h

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#ifndef gen_Py8toJetInput_h
#define gen_Py8toJetInput_h
 
#include "Pythia8Plugins/FastJet3.h"  // Py8 overhead on top of FastJets package
#include "Pythia8/Event.h"
 
namespace lhef {
 
  class LHEEvent;
 
}
 
class Py8toJetInput {
public:
  typedef Pythia8::Event Event;
  typedef Pythia8::Particle Particle;
 
  Py8toJetInput() : fJetEtaMax(10.) {}
  virtual ~Py8toJetInput() {}
 
  virtual const std::vector<fastjet::PseudoJet> fillJetAlgoInput(const Event&,
                                                                 const Event&,
                                                                 const lhef::LHEEvent* lhee = nullptr,
                                                                 const std::vector<int>* partonList = nullptr);
  void setJetEtaMax(double max) {
    fJetEtaMax = max;
    return;
  }
 
protected:
  enum partonTypes { ID_TOP = 6, ID_GLUON = 21, ID_PHOTON = 22 };
  double fJetEtaMax;
 
  int getAncestor(int, const Event&, const Event&);
 
  std::vector<fastjet::PseudoJet> fJetInput;
};
 
class Py8toJetInputHEPEVT : public Py8toJetInput {
public:
  Py8toJetInputHEPEVT() {}
  ~Py8toJetInputHEPEVT() override {}
 
  const std::vector<fastjet::PseudoJet> fillJetAlgoInput(const Event&,
                                                         const Event&,
                                                         const lhef::LHEEvent*,
                                                         const std::vector<int>* partonList = nullptr) override;
};
 
#endif