PerturbationFactory.cpp

/*
* PSCF - Polymer Self-Consistent Field
*
* Copyright 2015 - 2025, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include "PerturbationFactory.h"  
//#include <rpc/fts/simulator/Simulator.h>
 
// Subclasses of Perturbation 
#include "EinsteinCrystalPerturbation.h"
 
 
namespace Pscf {
namespace Rpc {
 
   using namespace Util;
 
   /*
   * Constructor
   */
   template <int D>
   PerturbationFactory<D>::PerturbationFactory(Simulator<D>& simulator)
    : simulatorPtr_(&simulator)
   {}
 
   /* 
   * Return a pointer to a instance of Perturbation subclass className.
   */
   template <int D>
   Perturbation<D>* 
   PerturbationFactory<D>::factory(const std::string & className) const
   {
      Perturbation<D>* ptr = 0;
 
      // Try subfactories first
      ptr = trySubfactories(className);
      if (ptr) return ptr;
       
      // Try to match classname
      if (className == "EinsteinCrystal" || 
          className == "EinsteinCrystalPerturbation") {
         ptr = new EinsteinCrystalPerturbation<D>(*simulatorPtr_);
      } 
 
      return ptr;
   }
 
   // Explicit instantiation definitions
   template class PerturbationFactory<1>;
   template class PerturbationFactory<2>;
   template class PerturbationFactory<3>;
 
}
}