ScalarMesonCurrent.h

// -*- C++ -*-
//
// ScalarMesonCurrent.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_ScalarMesonCurrent_H
#define HERWIG_ScalarMesonCurrent_H
// This is the declaration of the ScalarMesonCurrent class.
 
#include "WeakCurrent.h"
 
namespace Herwig {
using namespace ThePEG;
 
class ScalarMesonCurrent: public WeakCurrent {
 
public:
 
  ScalarMesonCurrent();
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
public:
 
  virtual bool createMode(int icharge, tcPDPtr resonance,
                          FlavourInfo flavour,
                          unsigned int imode,PhaseSpaceModePtr mode,
                          unsigned int iloc,int ires,
                          PhaseSpaceChannel phase, Energy upp );
 
  virtual tPDVector particles(int icharge, unsigned int imode, int iq, int ia);
  
  virtual vector<LorentzPolarizationVectorE> 
  current(tcPDPtr resonance,
          FlavourInfo flavour,
          const int imode, const int ichan,Energy & scale,
          const tPDVector & outgoing,
          const vector<Lorentz5Momentum> & momenta,
          DecayIntegrator::MEOption meopt) const;
 
  virtual bool accept(vector<int> id);
 
  virtual unsigned int decayMode(vector<int> id);
 
  virtual void dataBaseOutput(ofstream & os,bool header,bool create) const;
 
protected:
 
  virtual IBPtr clone() const {return new_ptr(*this);}
 
  virtual IBPtr fullclone() const {return new_ptr(*this);}
  
protected:
 
  virtual void doinit();
 
private:
 
  ScalarMesonCurrent & operator=(const ScalarMesonCurrent &) = delete;
 
private:
 
  vector<long> _id;
 
  vector<Energy> _decay_constant;
 
  double _thetaeta;
 
  unsigned int _initsize;
 
};
 
}
 
 
#endif /* HERWIG_ScalarMesonCurrent_H */