PythiaDecays.h

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#ifndef PythiaDecays_h
#define PythiaDecays_h
 
#include <memory>
#include <vector>
 
// TrajectoryManager does not compile when forward declaring P8RndmEngine
#include "GeneratorInterface/Pythia8Interface/interface/P8RndmEngine.h"
 
class ParticlePropagator;
class RawParticle;
 
namespace gen {
  class P8RndmEngine;
}
 
namespace CLHEP {
  class HepRandomEngine;
}
 
namespace Pythia8 {
  class Pythia;
}
 
typedef std::vector<RawParticle> DaughterParticleList;
typedef DaughterParticleList::const_iterator DaughterParticleIterator;
 
class PythiaDecays {
public:
  PythiaDecays();
  ~PythiaDecays();
  const DaughterParticleList& particleDaughters(ParticlePropagator& particle, CLHEP::HepRandomEngine*);
 
private:
  DaughterParticleList theList;
  std::unique_ptr<Pythia8::Pythia> decayer;
  std::unique_ptr<gen::P8RndmEngine> p8RndmEngine;
};
#endif