HardVertex.h

// -*- C++ -*-
//
// HardVertex.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2019 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_HardVertex_H
#define HERWIG_HardVertex_H
//
// This is the declaration of the HardVertex class.
 
#include "ThePEG/EventRecord/HelicityVertex.h"
#include "ProductionMatrixElement.h"
#include "HardVertex.fh"
// #include "HardVertex.xh"
 
namespace Herwig {
 
using namespace ThePEG;
    
class HardVertex: public HelicityVertex {
  
public:
  
  const ProductionMatrixElement & ME() const {
    return _matrixelement;
  }
 
  void ME(const ProductionMatrixElement & in) const {
    _matrixelement.reset(in);
  }
  
public:
 
  static void Init();
  
public:
  
  virtual RhoDMatrix getRhoMatrix(int iout,bool) const;
 
  virtual RhoDMatrix getDMatrix(int in) const;
  
private:
  
  HardVertex & operator=(const HardVertex &) = delete;
  
private:
  
  ProductionMatrixElement _matrixelement;
  
};
}
 
#endif /* HERWIG_HardVertex_H */