SSSVertex.h

// -*- C++ -*-
//
// SSSVertex.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 2003-2019 Peter Richardson, 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_SSSVertex_H
#define ThePEG_SSSVertex_H
//
// This is the declaration of the SSSVertex class.
//
#include "ThePEG/Helicity/Vertex/AbstractSSSVertex.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "SSSVertex.fh"
 
namespace ThePEG {
namespace Helicity {
 
class SSSVertex: public AbstractSSSVertex {
 
public:
 
  static void Init();
  
public:
 
  Complex evaluate(Energy2 q2,const ScalarWaveFunction & sca1,
                   const ScalarWaveFunction & sca2,const ScalarWaveFunction & sca3);
 
  ScalarWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out, 
                              const ScalarWaveFunction & sca1,
                              const ScalarWaveFunction & sca2,
                              complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
 
  virtual void setCoupling(Energy2 q2,tcPDPtr part1,
                           tcPDPtr part2,tcPDPtr part3)=0;
 
  virtual void setCoupling(Energy2,tcPDPtr,tcPDPtr,tcPDPtr,tcPDPtr) {
    assert(false);
  }
 
private:
  
  SSSVertex & operator=(const SSSVertex &) = delete;
  
};
 
}
 
}
#endif /* ThePEG_SSSVertex_H */