BlobMEBase.h

// -*- C++ -*-
#ifndef ThePEG_BlobMEBase_H
#define ThePEG_BlobMEBase_H
//
// This is the declaration of the BlobMEBase class.
//

#include "ThePEG/MatrixElement/MEBase.h"

namespace ThePEG {

class BlobMEBase: public MEBase {

public:

  BlobMEBase();

  virtual ~BlobMEBase();

public:

  struct ColourConnection {

    vector<int> members;

    void addColour(int leg) {
      members.push_back(leg+1);
    }

    void addAntiColour(int leg) {
      members.push_back(-leg-1);
    }

    string write(size_t& sourceCount, bool sink) const;

  };

  virtual void getDiagrams() const;

  virtual Selector<DiagramIndex> diagrams(const DiagramVector & dv) const;

  virtual Selector<const ColourLines *>
  colourGeometries(tcDiagPtr diag) const;

  virtual CrossSection dSigHatDR() const;

  virtual multimap<tcPDPair,tcPDVector> processes() const = 0;

  virtual list<ColourConnection> colourConnections() const = 0;

public:

  static AbstractNoPIOClassDescription<BlobMEBase> initBlobMEBase;

  static void Init();


// If needed, insert declarations of virtual function defined in the
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).


private:

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

  mutable ColourLines theColourLines;

};

}

namespace ThePEG {

template <>
struct BaseClassTrait<BlobMEBase,1>: public ClassTraitsType {
  typedef MEBase NthBase;
};

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

}


#endif /* ThePEG_BlobMEBase_H */