Pythia8ForDecays.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// Abused from Geant4 version of Pythai6.hh from extended examples
 
#ifndef Pythia8ForDecays_H
#define Pythia8ForDecays_H
 
// For std::vector
#include <vector>
// G4 track function parameter
#include "G4Track.hh"
// For std::pair
#include <utility>
// For all the various Pythia8 classes used here
#include "Pythia8_i/Pythia8_i.h"
// For unique_ptr
#include <memory>
 
class G4DynamicParticle;
class G4ParticleDefinition;
 
class Pythia8ForDecays
{
  public:
   Pythia8ForDecays();
   virtual ~Pythia8ForDecays() = default;
 
   void Py1ent(const G4Track&, std::vector<G4DynamicParticle*> &);
 
  private:
   G4ParticleDefinition* GetParticleDefinition(const int) const;
 
   void fillParticle(const G4Track&, Pythia8::Event& event) const;
 
   std::pair<int,int> fromIdWithGluino( int idRHad, Pythia8::Rndm* rndmPtr) const;
   std::pair<int,int> fromIdWithSquark( int idRHad) const;
   bool isGluinoRHadron(int pdgId) const;
 
   std::unique_ptr<Pythia8::Pythia> m_pythia;
};
 
#endif