ddMd/potentials/dihedral/DihedralFactory.cpp

/*
* 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 <ddMd/potentials/dihedral/DihedralFactory.h>
#include <ddMd/simulation/Simulation.h>

// DihedralPotential interface and implementation classes
#include <ddMd/potentials/dihedral/DihedralPotential.h>
#include <ddMd/potentials/dihedral/DihedralPotentialImpl.h>

// Dihedral interaction classes
#include <simp/interaction/dihedral/CosineDihedral.h>
#include <simp/interaction/dihedral/MultiHarmonicDihedral.h>

namespace DdMd
{

   using namespace Simp;

   DihedralFactory::DihedralFactory(Simulation& simulation)
    : Factory<DihedralPotential>(),
      simulationPtr_(&simulation)
   {}

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

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

      if (name == "CosineDihedral") {
         ptr = new DihedralPotentialImpl<CosineDihedral>(*simulationPtr_);
      } else
      if (name == "MultiHarmonicDihedral") {
         ptr = new DihedralPotentialImpl<MultiHarmonicDihedral>(*simulationPtr_);
      } //else
      return ptr;

   }

}