AbstractVVVSVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractVVVSVertex_H
#define HELICITY_AbstractVVVSVertex_H
//
// This is the declaration of the AbstractVVVSVertex class.
//

#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "AbstractVVVSVertex.fh"

namespace ThePEG {
namespace Helicity {

class AbstractVVVSVertex: public VertexBase {

public:

  AbstractVVVSVertex() : VertexBase(VertexType::VVVS) {}

  virtual Complex evaluate(Energy2 q2, const VectorWaveFunction & vec1,
                           const VectorWaveFunction & vec2,
                           const VectorWaveFunction & vec3,
                           const ScalarWaveFunction & sca) = 0;

  virtual VectorWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                                      const VectorWaveFunction & vec2,
                                      const VectorWaveFunction & vec3,
                                      const ScalarWaveFunction & sca,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;

  virtual ScalarWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                                      const VectorWaveFunction & vec1,
                                      const VectorWaveFunction & vec2,
                                      const VectorWaveFunction & vec3,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;

public:

  static void Init();

private:

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

};

}
}

#endif /* HELICITY_AbstractVVVSVertex_H */