ColourBase.h

// -*- C++ -*-
//
// ColourBase.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2019 Leif Lonnblad
//
// ThePEG is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_ColourBase_H
#define ThePEG_ColourBase_H
// This is the declaration of the ColourBase class.
 
#include "ThePEG/EventRecord/EventInfoBase.h"
#include "ThePEG/EventRecord/ColourLine.h"
 
namespace ThePEG {
 
class ColourBase: public EventInfoBase {
 
public:
 
  friend class ColourLine;
 
public:
 
  tColinePtr antiColourLine() const { return theAntiColourLine; }
 
  tColinePtr colourLine() const { return theColourLine; }
 
  virtual vector<tcColinePtr> antiColourLines() const;
 
  virtual vector<tcColinePtr> colourLines() const;
 
  virtual bool hasColourLine(tcColinePtr line, bool anti = false) const;
 
  bool hasAntiColourLine(tcColinePtr line) const {
    return hasColourLine(line, true);
  }
 
protected:
 
  virtual void antiColourLine(tColinePtr line) {
    theAntiColourLine = line;
  }
 
  virtual void colourLine(tColinePtr l, bool anti = false) {
    if ( anti ) antiColourLine(l);
    else theColourLine = l;
  }
 
  virtual void removeAntiColourLine(tcColinePtr line) {
    if ( antiColourLine() == line ) theAntiColourLine = tColinePtr();
  }
 
  virtual void removeColourLine(tcColinePtr line, bool anti = false) {
    if ( anti ) removeAntiColourLine(line);
    else if ( colourLine() == line ) theColourLine = tColinePtr();
  }
 
public:
 
  virtual void rebind(const EventTranslationMap & trans);
 
  void persistentOutput(PersistentOStream &) const;
 
  void persistentInput(PersistentIStream &, int);
 
  static void Init();
 
  virtual EIPtr clone() const;
 
private:
 
  ColinePtr theAntiColourLine;
 
  ColinePtr theColourLine;
 
private:
 
  static ClassDescription<ColourBase> initColourBase;
 
  ColourBase & operator=(const ColourBase &) = delete;
 
};
 
 
ThePEG_DECLARE_CLASS_TRAITS(ColourBase,EventInfoBase);
}
 
#endif /* ThePEG_ColourBase_H */