Decayer.h

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#ifndef FASTSIM_DECAYER_H
#define FASTSIM_DECAYER_H
 
#include <memory>
#include <vector>
 
// Author: L. Vanelderen
// Date: 13 May 2014
//
// Revision: Class structure modified to match SimplifiedGeometryPropagator
//           S. Kurz, 29 May 2017
 
namespace gen {
  class P8RndmEngine;
}
 
namespace CLHEP {
  class HepRandomEngine;
}
 
namespace Pythia8 {
  class Pythia;
}
 
namespace fastsim {
  class Particle;
 
 
  class Decayer {
  public:
    Decayer();
 
    ~Decayer();
 
 
    void decay(const Particle& particle,
               std::vector<std::unique_ptr<Particle> >& secondaries,
               CLHEP::HepRandomEngine& engine) const;
 
  private:
    std::unique_ptr<Pythia8::Pythia> pythia_;                
    std::unique_ptr<gen::P8RndmEngine> pythiaRandomEngine_;  
  };
}  // namespace fastsim
#endif