AbstractSSSVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractSSSVertex_H
#define HELICITY_AbstractSSSVertex_H
//
// This is the declaration of the AbstractSSSVertex class.
//

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

namespace ThePEG {
namespace Helicity {

class AbstractSSSVertex: public VertexBase {

public:

  AbstractSSSVertex() : VertexBase(VertexType::SSS) {}

  virtual Complex evaluate(Energy2 q2,const ScalarWaveFunction & sca1,
                           const ScalarWaveFunction & sca2,
                           const ScalarWaveFunction & sca3) = 0;

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

public:

  static void Init();

private:

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

};

}
}


namespace ThePEG {

}
#endif /* HELICITY_AbstractSSSVertex_H */