AbstractRFSVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractRFSVertex_H
#define HELICITY_AbstractRFSVertex_H
//
// This is the declaration of the AbstractRFSVertex class.
//

#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/RSSpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/RSSpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "AbstractRFSVertex.fh"

namespace ThePEG {
namespace Helicity {

class AbstractRFSVertex: public VertexBase {

public:      

  AbstractRFSVertex() : VertexBase(VertexType::RFS) {}

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

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

  virtual RSSpinorWaveFunction 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 RSSpinorBarWaveFunction & sbar2,
                                         const ScalarWaveFunction & sca3,
                                         complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;

  virtual RSSpinorBarWaveFunction 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 RSSpinorWaveFunction & sp1, 
                                      const SpinorBarWaveFunction & sbar2,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;

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

public:

  static void Init();

private:

  AbstractRFSVertex & operator=(const AbstractRFSVertex &) = delete;

};

}
}

#endif /* HELICITY_AbstractRFSVertex_H */