StoFFFFDecayer.h

// -*- C++ -*-
#ifndef HERWIG_StoFFFFDecayer_H
#define HERWIG_StoFFFFDecayer_H
//
// This is the declaration of the StoFFFFDecayer class.
//
 
#include "GeneralFourBodyDecayer.h"
#include "ThePEG/Helicity/Vertex/AbstractSSSVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractFFSVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractVSSVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractVVSVertex.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class StoFFFFDecayer: public GeneralFourBodyDecayer {
 
public:
  
  double me2(const int ichan,const Particle & part,
             const tPDVector & outgoing,
             const vector<Lorentz5Momentum> & momenta,
             MEOption meopt) const;
 
  virtual void constructSpinInfo(const Particle & part,
                                 ParticleVector outgoing) 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;
 
protected:
 
  virtual void doinit();
 
private:
 
  StoFFFFDecayer & operator=(const StoFFFFDecayer &) = delete;
 
private:
 
  vector<double> sign_; 
  
  vector<AbstractVVSVertexPtr> firstVVS_;
 
  vector<AbstractVSSVertexPtr> firstVSS_;
 
  vector<AbstractSSSVertexPtr> firstSSS_;
 
  vector<AbstractFFSVertexPtr> firstFFS_;
 
  vector<AbstractFFVVertexPtr> secondFFV_;
 
  vector<AbstractFFSVertexPtr> secondFFS_;  
 
  vector<AbstractFFVVertexPtr> thirdFFV_;
 
  vector<AbstractFFSVertexPtr> thirdFFS_;  
 
  mutable RhoDMatrix rho_;
 
  mutable ScalarWaveFunction swave_;
 
  mutable pair<vector<SpinorWaveFunction>,vector<SpinorBarWaveFunction> > outwave_[4];
 
};
 
}
 
#endif /* HERWIG_StoFFFFDecayer_H */