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 // -*- C++ -*-
 //
 // LeptoquarkModelSLQFFVertex.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_LeptoquarkModelSLQFFVertex_H
 #define HERWIG_LeptoquarkModelSLQFFVertex_H
 //
 // This is the declaration of the LeptoquarkModelSLQFFVertex class.
 
 #include "ThePEG/Helicity/Vertex/Scalar/FFSVertex.h"
 #include "Herwig/Models/Leptoquarks/LeptoquarkModel.h"
 #include "ThePEG/PDT/EnumParticles.h"
 
 namespace Herwig {
 using namespace ThePEG;
 
 /** \ingroup Helicity
  *
  *  This is the implementation of the vertex coupling the Standard Model Higgs
  *  to the Standard Model fermions for helicity amplitude calculations
  *
  *  @see FFSVertex
  *  @see VertexBase
  */
 class LeptoquarkModelSLQFFVertex: public FFSVertex {
   
 public:
   
   /**
    * Default constructor.
    */
   LeptoquarkModelSLQFFVertex();
   
   /**
    * Calculate the couplings. 
    * @param q2 The scale \f$q^2\f$ for the coupling at the vertex.
    * @param part1 The ParticleData pointer for the first  particle.
    * @param part2 The ParticleData pointer for the second particle.
    * @param part3 The ParticleData pointer for the third  particle.
   */
   virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3);
 
 public:
   
   /** @name Functions used by the persistent I/O system. */
   //@{
   /**
    * Function used to write out object persistently.
    * @param os the persistent output stream written to.
    */
   void persistentOutput(PersistentOStream & os) const;
 
   /**
    * Function used to read in object persistently.
    * @param is the persistent input stream read from.
    * @param version the version number of the object when written.
    */
   void persistentInput(PersistentIStream & is, int version);
   //@}
   
   /**
    * Standard Init function used to initialize the interfaces.
    */
   static void Init();
 
 protected:
   
   /** @name Clone Methods. */
   //@{
   /**
    * Make a simple clone of this object.
    * @return a pointer to the new object.
    */
   virtual IBPtr clone() const;
 
   /** Make a clone of this object, possibly modifying the cloned object
    * to make it sane.
    * @return a pointer to the new object.
    */
   virtual IBPtr fullclone() const;
   //@}
 
 protected:
   
   /**
    * Initialize this object after the setup phase before saving and
    * EventGenerator to disk.
    * @throws InitException if object could not be initialized properly.
    */
   virtual void doinit();
 
 private:
   
   /**
    * Private and non-existent assignment operator.
    */
   LeptoquarkModelSLQFFVertex & operator=(const LeptoquarkModelSLQFFVertex &) = delete;
 
    /**
    * Pointer to the model object.
    */
   tcSMPtr _theModel;
 
 
 private:
 
   /**
    * Storage of the couplings.
    */
   //@{
 
   /**
    *  Overall coupling to fermions
    */
   double _CFF;
   
   
   /**
    *  Overall coupling to left-handed leptons 
    */
   //double _cL;
   Complex _cL;
 
   /**
    *  Overall coupling to right-handed leptons 
    */
   //  double _cR;
   Complex _cR;
 
   /**
    *  Overall coupling to left-handed leptons for S0
    */
   // double _cL0;
   Complex _cL0;
   
 
   /**
    *  Overall coupling to right-handed leptons for S0
    */
   //  double _cR0;
   Complex _cR0;
 
   /**
    *  Overall coupling to right-handed leptons for ~S0
    */
   // double _cR0t;
   Complex _cR0t;
   
   /**
    *  Overall coupling to left-handed leptons for ~S1 triplet
    */
   // double _cL1;
   Complex _cL1;
 
   /**
    *  Overall coupling to left-handed leptons for S1/2 triplet
    */
   // double _cL12;
   Complex _cL12;
   
 
   /**
    *  Overall coupling to right-handed leptons for S1/2 triplet
    */
   // double _cR12;
   Complex _cR12;
 
   /**
    *  Overall coupling to left-handed leptons for ~S1/2 triplet
    */
   //  double _cL12t;
   Complex _cL12t;
   
   /**
    *  Overall coupling to left-handed leptons 
    */
   //double _dcL;
   Complex _dcL;
 
   /**
    *  Overall coupling to right-handed leptons 
    */
   // double _dcR;
   Complex _dcR;
 
 
   /**
    *  Overall coupling to left-handed leptons for dS0
    */
   //  double _dcL0;
   Complex _dcL0;
 
   /**
    *  Overall coupling to right-handed leptons for dS0
    */
   //  double _dcR0;
   Complex _dcR0;
 
   /**
    *  Overall coupling to right-handed leptons for ~dS0
    */
   double _dcR0t;
 
   /**
    *  Overall coupling to left-handed leptons for ~dS1 triplet
    */
   double _dcL1;
 
   /**
    *  Overall coupling to left-handed leptons for dS1/2 triplet
    */
   //double _dcL12;
   Complex _dcL12;
 
   /**
    *  Overall coupling to right-handed leptons for dS1/2 triplet
    */
   //double _dcR12;
   Complex _dcR12;
 
 
   /**
    *  Overall coupling to left-handed leptons for ~dS1/2 triplet
    */
   //  double _dcL12t;
   Complex _dcL12t;
   
   /**
    *  Suppression scale for derivatively coupled scalar leptoquarks
    */
   Energy _derivscale;
 
 
 
 
 
   //@}
 };  
 
 }
 
 #endif /* HERWIG_LeptoquarkModelSLQFFVertex_H */

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