SSTVertex.h

// -*- C++ -*-
//
// SSTVertex.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 2003-2007 Peter Richardson, Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_SSTVertex_H
#define ThePEG_SSTVertex_H
//
// This is the declaration of the SSTVertex class.
//
#include "ThePEG/Helicity/Vertex/AbstractSSTVertex.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
#include "SSTVertex.fh"

namespace ThePEG {
namespace Helicity {

class SSTVertex: public AbstractSSTVertex {
  
public:

  static void Init();

public:
  
  Complex evaluate(Energy2 q2, const ScalarWaveFunction & sca1,
                   const ScalarWaveFunction & sca2, const TensorWaveFunction & ten3);

  ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                              const ScalarWaveFunction & sca1,
                              const TensorWaveFunction & ten3,
                              Energy mass=-GeV, Energy width=-GeV);

  TensorWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                              const ScalarWaveFunction & sca1,
                              const ScalarWaveFunction & sca2,
                              Energy mass=-GeV, Energy width=-GeV);

  virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3)=0;
  
private:
  
  static AbstractNoPIOClassDescription<SSTVertex> initSSTVertex;
  
  SSTVertex & operator=(const SSTVertex &);
  
};

}

template <>
struct BaseClassTrait<ThePEG::Helicity::SSTVertex,1> {
  typedef ThePEG::Helicity::AbstractSSTVertex NthBase;
};
  
template <>
struct ClassTraits<ThePEG::Helicity::SSTVertex>
  : public ClassTraitsBase<ThePEG::Helicity::SSTVertex> {
  
  static string className() { return "ThePEG::SSTVertex"; }
};

}


#endif /* ThePEG_SSTVertex_H */

---