MethodFactory.hpp

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 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the following paper when you publish your work:
 *
 * [1] Drisko et al., J. Open Source Softw. 9, 7004 (2024).
 *
 * Good starting points for code and simulation methodology are:
 *
 * [2] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
 * [3] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
 * [4] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
 * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [6] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [7] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 * [9] Drisko & Gezelter, J. Chem. Theory Comput. 20, 4986-4997 (2024).
 */
 
#ifndef OPENMD_RNEMD_METHODFACTORY_HPP
#define OPENMD_RNEMD_METHODFACTORY_HPP
 
#include <memory>
#include <string>
 
#include "brains/SimInfo.hpp"
#include "rnemd/NIVS.hpp"
#include "rnemd/RNEMD.hpp"
#include "rnemd/SPF.hpp"
#include "rnemd/Swap.hpp"
#include "rnemd/VSS.hpp"
#include "utils/CI_String.hpp"
 
namespace OpenMD::RNEMD {
 
  class MethodFactory {
  public:
    explicit MethodFactory(const std::string& methodStr) :
        methodStr_ {Utils::traits_cast<Utils::ci_char_traits>(methodStr)} {}
 
    std::unique_ptr<RNEMD> create(SimInfo* info, ForceManager* forceMan) {
      if (methodStr_ == "Swap")
        return std::make_unique<SwapMethod>(info, forceMan);
 
      else if (methodStr_ == "NIVS")
        return std::make_unique<NIVSMethod>(info, forceMan);
 
      else if (methodStr_ == "SPF")
        return std::make_unique<SPFMethod>(info, forceMan);
 
      else
        return std::make_unique<VSSMethod>(info, forceMan);
    }
 
  private:
    const Utils::ci_string methodStr_;
  };
}  // namespace OpenMD::RNEMD
 
#endif  // OPENMD_RNEMD_METHODFACTORY_HPP