BdStepFactory.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 "BdStepFactory.h"
//#include <rpc/fts/brownian/BdSimulator.h>
 
// Subclasses of BdStep
#include "ExplicitBdStep.h"
#include "PredCorrBdStep.h"
#include "LMBdStep.h"
 
namespace Pscf {
namespace Rpc {
 
   using namespace Util;
 
   /*
   * Constructor
   */
   template <int D>
   BdStepFactory<D>::BdStepFactory(BdSimulator<D>& simulator)
    : simulatorPtr_(&simulator)
   {}
 
   /*
   * Return a pointer to a instance of BdStep subclass className.
   */
   template <int D>
   BdStep<D>* BdStepFactory<D>::factory(const std::string &className) const
   {
      BdStep<D>* ptr = 0;
 
      // Try subfactories first
      ptr = trySubfactories(className);
      if (ptr) return ptr;
 
      // Try to match classname
      if (className == "ExplicitBdStep" || className == "BdStep") {
         ptr = new ExplicitBdStep<D>(*simulatorPtr_);
      } else
      if (className == "PredCorrBdStep") {
         ptr = new PredCorrBdStep<D>(*simulatorPtr_);
      } else
      if (className == "LMBdStep") {
         ptr = new LMBdStep<D>(*simulatorPtr_);
      }
 
      return ptr;
   }
 
   // Explicit instantiation definitions
   template class BdStepFactory<1>;
   template class BdStepFactory<2>;
   template class BdStepFactory<3>;
 
}
}