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,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
  virtual SpinorBarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                         const SpinorBarWaveFunction & sbar2,
                                         const ScalarWaveFunction & sca3,
                                         complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
  virtual ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const SpinorWaveFunction & sp1, 
                                      const SpinorBarWaveFunction & sbar2,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
public:
 
  static void Init();
 
private:
 
  AbstractFFSVertex & operator=(const AbstractFFSVertex &) = delete;
 
};
 
}
}
 
 
namespace ThePEG {
 
}
#endif /* HELICITY_AbstractFFSVertex_H */