AbstractVSSVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractVSSVertex_H
#define HELICITY_AbstractVSSVertex_H
//
// This is the declaration of the AbstractVSSVertex class.
//
 
#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
#include "AbstractVSSVertex.fh"
 
namespace ThePEG {
namespace Helicity {
 
class AbstractVSSVertex: public VertexBase {
 
public:
 
  AbstractVSSVertex() : VertexBase(VertexType::VSS) {}
 
  virtual Complex evaluate(Energy2 q2,const VectorWaveFunction & vec1,
                           const ScalarWaveFunction & sca2, 
                           const ScalarWaveFunction & sca3) = 0;
 
  virtual VectorWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const ScalarWaveFunction & sca2,
                                      const ScalarWaveFunction & sca3,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
  virtual ScalarWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                                      const VectorWaveFunction & vec1,
                                      const ScalarWaveFunction & sca2,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
public:
 
  static void Init();
 
private:
 
  AbstractVSSVertex & operator=(const AbstractVSSVertex &) = delete;
 
};
 
}
}
 
 
namespace ThePEG {
 
}
#endif /* HELICITY_AbstractVSSVertex_H */