CfbLinear.h

#ifndef MCMD_CFB_LINEAR_H
#define MCMD_CFB_LINEAR_H

/*
* Simpatico - Simulation Package for Polymeric and Molecular Liquids
*
* Copyright 2010 - 2017, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/

#include <mcMd/mcMoves/SystemMove.h>  // base class

namespace McMd
{

   using namespace Util;

   class Atom;
   class Molecule;
   class McSystem;

   class CfbLinear : public SystemMove
   {

   public:

      CfbLinear(McSystem& system);

      virtual ~CfbLinear();

      virtual void readParameters(std::istream& in);

      virtual void loadParameters(Serializable::IArchive& ar);

      virtual void save(Serializable::OArchive& ar);

      void deleteAtom(Molecule& molecule, int atomId, int sign, 
                      double &rosenbluth, double &energy);

      void addAtom(Molecule& molecule, Atom& atom0, Atom& atom1, int atomId, 
                   int sign, double &rosenbluth, double &energy);

   protected:

      int nTrial() const;

      int speciesId() const;

   private:

      static const int MaxTrial_ = 200;

      int  speciesId_;

      int  nTrial_;

      #ifdef SIMP_ANGLE
      bool hasAngles_;
      #endif

      #ifdef SIMP_DIHEDRAL
      bool hasDihedrals_;
      #endif

      #ifdef SIMP_EXTERNAL
      bool hasExternal_;
      #endif

      void processParameters();

   };

   // Inline functions

   /*
   * Get nTrial.
   */
   inline int CfbLinear::nTrial() const
   {  return nTrial_; }

   /*
   * Get speciesId.
   */
   inline int CfbLinear::speciesId() const
   {  return speciesId_; }

}
#endif