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 // -*- C++ -*-
 //
 // ZprimeModelZPQQVertex.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_ZprimeModelZPQQVertex_H
 #define HERWIG_ZprimeModelZPQQVertex_H
 //
 // This is the declaration of the ZprimeModelZPQQVertex class.
 
 #include "ThePEG/Helicity/Vertex/Vector/FFVVertex.h"
 #include "Herwig/Models/Zprime/ZprimeModel.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 FFVVertex
  *  @see VertexBase
  */
 class ZprimeModelZPQQVertex: public FFVVertex {
   
 public:
   
   /**
    * Default constructor.
    */
   ZprimeModelZPQQVertex();
   
   /**
    * 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.
    */
   ZprimeModelZPQQVertex & operator=(const ZprimeModelZPQQVertex &) = delete;
 
    /**
    * Pointer to the model object.
    */
   tcSMPtr _theModel;
 
 
 private:
 
   /**
    * Storage of the couplings.
    */
   //@{
 
   /**
    *  Z prime coupling to top-up (left-handed)
    */
   double _cZPTU_L;
   
 
   /**
    *  Z prime coupling to top-up (right-handed)
    */
   double _cZPTU_R;
 
   /**
    *  Z prime coupling to top-anti-top (left-handed)
    */
   double _cZPTT_L;
   
 
   /**
    *  Z prime coupling to top-anti-top (right-handed)
    */
   double _cZPTT_R;
 
   /**
    *  Z prime coupling to u-ubar (left-handed)
    */
   double _cZPUU_L;
   
 
   /**
    *  Z prime coupling to u-ubar (right-handed)
    */
   double _cZPUU_R;
 
   /**
    *  Z prime coupling to c-cbar (left-handed)
    */
   double _cZPCC_L;
   
 
   /**
    *  Z prime coupling to c-cbar (right-handed)
    */
   double _cZPCC_R;
 
     /**
    *  Z prime coupling to s-sbar (left-handed)
    */
   double _cZPSS_L;
   
 
   /**
    *  Z prime coupling to s-sbar (right-handed)
    */
   double _cZPSS_R;
   
  /**
    *  Z prime coupling to d-dbar (left-handed)
    */
   double _cZPDD_L;
 
   /**
    *  Z prime coupling to d-dbar (right-handed)
    */
   double _cZPDD_R;
 
   /**
    *  Z prime coupling to d-dbar (left-handed)
    */
   double _cZPBB_L;
   
   /**
    *  Z prime coupling to d-dbar (right-handed)
    */
   double _cZPBB_R;
 
     /**
    *  Z prime coupling to e+e- (left-handed)
    */
   double _cZPee_L;
   
   /**
    *  Z prime coupling to e+e- (right-handed)
    */
   double _cZPee_R;
   
  /**
    *  Z prime coupling to mu+mu- (left-handed)
    */
   double _cZPmm_L;
 
   /**
    *  Z prime coupling to mu+mu- (right-handed)
    */
   double _cZPmm_R;
 
   /**
    *  Z prime coupling to tau+tau- (left-handed)
    */
   double _cZPtt_L;
   
   /**
    *  Z prime coupling to tau+tau- (right-handed)
    */
   double _cZPtt_R;
 
 
     /**
    *  Z prime coupling to nu_e nu_ebar (left-handed)
    */
   double _cZPnuenue_L;
   
   /**
    *  Z prime coupling to nu_e nu_ebar (right-handed)
    */
   double _cZPnuenue_R;
   
  /**
    *  Z prime coupling to nu_mu nu_mubar (left-handed)
    */
   double _cZPnumnum_L;
 
   /**
    *  Z prime coupling to nu_mu nu_mubar (right-handed)
    */
   double _cZPnumnum_R;
 
   /**
    *  Z prime coupling to nu_tau nu_taubar (left-handed)
    */
   double _cZPnutnut_L;
   
   /**
    *  Z prime coupling to nu_tau nu_taubar (right-handed)
    */
   double _cZPnutnut_R;
    
   /**
    *  Z prime overall coupling
    */
   double _cZP_o;
 
 
   //@}
 };  
 
 }
 
 #endif /* HERWIG_ZprimeModelZPQQVertex_H */

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