CoulombFactory.cpp

#ifndef MCMD_COULOMB_FACTORY_CPP
#define MCMD_COULOMB_FACTORY_CPP

/*
* Simpatico - Simulation Package for Polymeric and Molecular Liquids
*
* Copyright 2010 - 2012, David Morse (morse012@umn.edu)
* Distributed under the terms of the GNU General Public License.
*/

#include <mcMd/potentials/coulomb/CoulombFactory.h>
#include <mcMd/simulation/System.h>

// CoulombPotential interfaces and implementation classes

// Coulomb Potential interaction classes
#include <mcMd/potentials/coulomb/MdCoulombPotential.h>
#include <mcMd/potentials/coulomb/MdEwaldPotential.h>
#ifdef SIMP_FFTW
#include <mcMd/potentials/coulomb/MdSpmePotential.h>
#endif


namespace McMd
{

   //using namespace Simp;

   CoulombFactory::CoulombFactory(System& system)
    : Factory<MdCoulombPotential>(),
      systemPtr_(&system)
   {}

   /*
   * Return a pointer to a new CoulombPotential, if possible.
   */
   MdCoulombPotential* 
   CoulombFactory::factory(const std::string& name) const
   {
      MdCoulombPotential* ptr = 0;

      // Try subfactories first.
      ptr = trySubfactories(name);
      if (ptr) return ptr;

      if (name == "Ewald") {
         ptr = new MdEwaldPotential(*systemPtr_);
      } 
      #ifdef SIMP_FFTW
      else if (name == "SPME") {
         ptr = new MdSpmePotential(*systemPtr_);
      } 
      #endif
      return ptr;
   }

}
#endif