DecayHandler.h

// -*- C++ -*-
//
// DecayHandler.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_DecayHandler_H
#define ThePEG_DecayHandler_H
// This is the declaration of the DecayHandler class.
 
#include "StepHandler.h"
 
namespace ThePEG {
 
class DecayHandler: public StepHandler {
 
public:
 
  DecayHandler() : theMaxLoop(100000), theMaxLifeTime(-1.0*mm), theLifeTimeOption(false) {}
 
  virtual ~DecayHandler();
 
public:
 
  virtual void handle(EventHandler & eh, const tPVector & tagged,
                      const Hint & hint);
 
  void performDecay(tPPtr parent, Step & s) const;
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
  long maxLoop() const { return theMaxLoop; }
 
  Length maxLifeTime() const { return theMaxLifeTime; }
 
  bool lifeTimeOption() const { return theLifeTimeOption; }
 
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
private:
 
  long theMaxLoop;
 
  Length theMaxLifeTime;
 
  bool theLifeTimeOption;
 
private:
 
  static ClassDescription<DecayHandler> initDecayHandler;
 
  DecayHandler & operator=(const DecayHandler &) = delete;
 
};
 
template <>
struct BaseClassTrait<DecayHandler,1>: public ClassTraitsType {
  typedef StepHandler NthBase;
};
 
template <>
struct ClassTraits<DecayHandler>: public ClassTraitsBase<DecayHandler> {
  static string className() { return "ThePEG::DecayHandler"; }
};
 
}
 
#endif /* ThePEG_DecayHandler_H */