ShowerVertex.h

// -*- C++ -*-
//
// ShowerVertex.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_ShowerVertex_H
#define HERWIG_ShowerVertex_H
//
// This is the declaration of the ShowerVertex class.
//
 
#include "ThePEG/EventRecord/HelicityVertex.h"
#include "Herwig/Decay/DecayMatrixElement.h"
#include "ShowerVertex.fh"
 
namespace Herwig {
 
using namespace ThePEG;
 
class ShowerVertex: public HelicityVertex {
 
public:
 
  ShowerVertex() : convertIn_(false), convertOut_(2,false), outMatrix_(2,RhoDMatrix())
  {}
 
public:
 
  inline const DecayMEPtr ME() const {
    return matrixElement_;
  }
 
  inline void ME(DecayMEPtr in) const {
    matrixElement_ = in;
  }
 
  inline void incomingBasisTransform(RhoDMatrix conv) {
    convertIn_ = true;
    inMatrix_ = conv;
  }
 
public:
  
  virtual RhoDMatrix getRhoMatrix(int iprod, bool ) const;
 
  virtual RhoDMatrix getDMatrix(int) const;
 
  RhoDMatrix mapIncoming(RhoDMatrix rho) const;
 
public:
 
  static void Init();
 
private:
 
  ShowerVertex & operator=(const ShowerVertex &) = delete;
 
private:
  
  mutable DecayMEPtr matrixElement_;
 
  bool convertIn_;
 
  vector<bool> convertOut_;
 
  RhoDMatrix inMatrix_;
  
 
  vector<RhoDMatrix> outMatrix_;
 
};
}
 
#endif /* HERWIG_ShowerVertex_H */