AbstractSSTVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractSSTVertex_H
#define HELICITY_AbstractSSTVertex_H
//
// This is the declaration of the AbstractSSTVertex class.
//

#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
#include "AbstractSSTVertex.fh"

namespace ThePEG {
namespace Helicity {

class AbstractSSTVertex: public VertexBase {

public:
  

  AbstractSSTVertex() : VertexBase(VertexType::SST) {}

  virtual Complex evaluate(Energy2 q2, const ScalarWaveFunction & sca1,
                           const ScalarWaveFunction & sca2,
                           const TensorWaveFunction & ten3) = 0;

  virtual ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const ScalarWaveFunction & sca1,
                                      const TensorWaveFunction & ten3,
                                      Energy mass=-GeV, Energy width=-GeV) = 0;

  virtual TensorWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const ScalarWaveFunction & sca1,
                                      const ScalarWaveFunction & sca2,
                                      Energy mass=-GeV, Energy width=-GeV) = 0;

public:

  static void Init();

private:

  static AbstractNoPIOClassDescription<AbstractSSTVertex> initAbstractSSTVertex;

  AbstractSSTVertex & operator=(const AbstractSSTVertex &);

};

}
}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

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

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

}

#endif /* HELICITY_AbstractSSTVertex_H */

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