SoftRemnantHandler.h

// -*- C++ -*-
//
// SoftRemnantHandler.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2019 Leif Lonnblad
//
// ThePEG is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_SoftRemnantHandler_H
#define ThePEG_SoftRemnantHandler_H
// This is the declaration of the SoftRemnantHandler class.
 
#include "ThePEG/PDF/RemnantHandler.h"
#include "ThePEG/PDT/RemnantDecayer.fh"
 
namespace ThePEG {
 
class SoftRemnantHandler: public RemnantHandler {
 
public:
 
  virtual bool canHandle(tcPDPtr particle, const cPDVector & partons) const;
 
  virtual Lorentz5Momentum generate(PartonBinInstance & pb, const double * r,
                                    Energy2 scale,
                                    const LorentzMomentum & p,
                                    bool fixedPartonMomentum = false) const;
 
  virtual Lorentz5Momentum generate(PartonBinInstance & pb, const double * r,
                                    Energy2 scale, Energy2 shat,
                                    const LorentzMomentum & parent,
                                    bool fixedPartonMomentum = false) const;
 
  virtual bool recreateRemnants(PartonBinInstance & pb, tPPtr oldp, tPPtr newp,
                                double newl, Energy2 scale,
                                const LorentzMomentum & p,
                                const PVector & prev = PVector()) const;
  virtual bool recreateRemnants(PartonBinInstance & pb, tPPtr oldp, tPPtr newp,
                                double newl, Energy2 scale,
                                Energy2 shat, const LorentzMomentum & p,
                                const PVector & prev = PVector()) const;
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
private:
 
  RemDecPtr remdec;
 
  void setDecayer(RemDecPtr rd);
 
 
private:
 
  static ClassDescription<SoftRemnantHandler> initSoftRemnantHandler;
 
  SoftRemnantHandler & operator=(const SoftRemnantHandler &) = delete;
 
};
 
template <>
struct BaseClassTrait<SoftRemnantHandler,1>: public ClassTraitsType {
  typedef RemnantHandler NthBase;
};
 
template <>
struct ClassTraits<SoftRemnantHandler>:
    public ClassTraitsBase<SoftRemnantHandler> {
  static string className() { return "ThePEG::SoftRemnantHandler"; }
};
 
}
 
#endif /* ThePEG_SoftRemnantHandler_H */