VVVTVertex.h

// -*- C++ -*-
//
// VVVTVertex.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_VVVTVertex_H
#define ThePEG_VVVTVertex_H
//
// This is the declaration of the VVVTVertex class.
//
#include "ThePEG/Helicity/Vertex/AbstractVVVTVertex.h"
#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
#include "VVVTVertex.fh"
 
namespace ThePEG {
namespace Helicity {
  
class VVVTVertex: public AbstractVVVTVertex {
    
public:
 
  static void Init();
  
public:
  
  Complex evaluate(Energy2 q2,const VectorWaveFunction & vec1,
                   const VectorWaveFunction & vec2,
                   const VectorWaveFunction & vec3, const TensorWaveFunction & ten4);
 
  TensorWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                              const VectorWaveFunction & vec1,
                              const VectorWaveFunction & vec2,
                              const VectorWaveFunction & vec3,
                              complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
 
  VectorWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                              const VectorWaveFunction & vec1,
                              const VectorWaveFunction & vec2,
                              const TensorWaveFunction & ten4,
                              complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
 
  virtual void setCoupling(Energy2,tcPDPtr,tcPDPtr,tcPDPtr) {
    assert(false);
  }
 
  virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3,
                           tcPDPtr part4)=0;
  
private:
  
  VVVTVertex & operator=(const VVVTVertex &) = delete;
  
};
 
}
 
}
#endif /* ThePEG_VVVTVertex_H */