HwDecayHandler.h

// -*- C++ -*-
//
// HwDecayHandler.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2019 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_HwDecayHandler_H
#define HERWIG_HwDecayHandler_H
//
// This is the declaration of the HwDecayHandler class.
//
#include "ThePEG/Handlers/DecayHandler.h"
#include "ThePEG/EventRecord/Particle.h"
 
 
namespace Herwig {
using namespace ThePEG;
 
class HwDecayHandler: public DecayHandler {
 
public:
 
  HwDecayHandler()  : DecayHandler(), _newstep(true) 
  {}
 
public:
 
  virtual void handle(EventHandler & eh, const tPVector & tagged,
                      const Hint & hint)
   ;
 
  virtual void performDecay(tPPtr parent, Step & s) const
   ;
  
  void addDecayedParticle(tPPtr parent, Step & s) const
   ;
 
  static void Init();
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
protected:
 
  virtual IBPtr clone() const {return new_ptr(*this);}
 
  virtual IBPtr fullclone() const {return new_ptr(*this);}
 
protected:
 
  virtual void doinit();
 
protected:
 
  void develop(tPPtr particle) const {
    tcSpinPtr hwspin = particle->spinInfo();
    if ( hwspin ) 
      hwspin->develop();
  }
 
private:
 
  HwDecayHandler & operator=(const HwDecayHandler &) = delete;
 
private:
 
  bool _newstep;
 
  set<tcPDPtr> _excluded;
 
  vector<PDPtr> _excludedVector;
 
};
}
 
#endif /* HERWIG_HwDecayHandler_H */