AbstractFFSVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractFFSVertex_H
#define HELICITY_AbstractFFSVertex_H
//
// This is the declaration of the AbstractFFSVertex class.
//

#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "AbstractFFSVertex.fh"

namespace ThePEG {
namespace Helicity {

class AbstractFFSVertex: public VertexBase {

public:      

  AbstractFFSVertex() : VertexBase(VertexType::FFS) {}

  virtual Complex evaluate(Energy2 q2,const SpinorWaveFunction & sp1,
                           const SpinorBarWaveFunction & sbar2,
                           const ScalarWaveFunction & sca3) = 0;

  virtual SpinorWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const SpinorWaveFunction & sp1, 
                                      const ScalarWaveFunction & sca3,
                                      Energy mass=-GeV, Energy width=-GeV) = 0;

  virtual SpinorBarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                         const SpinorBarWaveFunction & sbar2,
                                         const ScalarWaveFunction & sca3,
                                         Energy mass=-GeV, Energy width=-GeV) = 0;

  virtual ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const SpinorWaveFunction & sp1, 
                                      const SpinorBarWaveFunction & sbar2,
                                      Energy mass=-GeV, Energy width=-GeV) = 0;

public:

  static void Init();

private:

  static AbstractNoPIOClassDescription<AbstractFFSVertex> initAbstractFFSVertex;

  AbstractFFSVertex & operator=(const AbstractFFSVertex &);

};

}
}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

template <>
struct BaseClassTrait<Helicity::AbstractFFSVertex,1> {
  typedef VertexBase NthBase;
};

template <>
struct ClassTraits<Helicity::AbstractFFSVertex>
  : public ClassTraitsBase<Helicity::AbstractFFSVertex> {
  static string className() { return "Helicity::AbstractFFSVertex"; }
};

}

#endif /* HELICITY_AbstractFFSVertex_H */

---