DirectionalAdapter.cpp

/*
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 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *
 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
 * [4] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [5] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [6] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [7] Lamichhane, Newman & Gezelter, J. Chem. Phys. 141, 134110 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 */
 
#include "types/DirectionalAdapter.hpp"
 
#include <cstdio>
#include <memory>
 
#include "utils/simError.h"
 
namespace OpenMD {
 
  bool DirectionalAdapter::isDirectional() {
    return at_->hasProperty(DirectionalTypeID);
  }
 
  DirectionalAtypeParameters DirectionalAdapter::getDirectionalParam() {
    if (!isDirectional()) {
      snprintf(painCave.errMsg, MAX_SIM_ERROR_MSG_LENGTH,
               "DirectionalAdapter::getDirectionalParam was passed an atomType "
               "(%s)\n"
               "\tthat does not appear to be a Directional atom.\n",
               at_->getName().c_str());
      painCave.severity = OPENMD_ERROR;
      painCave.isFatal  = 1;
      simError();
    }
 
    std::shared_ptr<GenericData> data =
        at_->getPropertyByName(DirectionalTypeID);
    if (data == nullptr) {
      snprintf(
          painCave.errMsg, MAX_SIM_ERROR_MSG_LENGTH,
          "DirectionalAdapter::getDirectionalParam could not find Directional\n"
          "\tparameters for atomType %s.\n",
          at_->getName().c_str());
      painCave.severity = OPENMD_ERROR;
      painCave.isFatal  = 1;
      simError();
    }
 
    std::shared_ptr<DirectionalAtypeData> directionalData =
        std::dynamic_pointer_cast<DirectionalAtypeData>(data);
    if (directionalData == nullptr) {
      snprintf(painCave.errMsg, MAX_SIM_ERROR_MSG_LENGTH,
               "DirectionalAdapter::getDirectionalParam could not convert\n"
               "\tGenericData to DirectionalAtypeData for atom type %s\n",
               at_->getName().c_str());
      painCave.severity = OPENMD_ERROR;
      painCave.isFatal  = 1;
      simError();
    }
 
    return directionalData->getData();
  }
 
  Mat3x3d DirectionalAdapter::getI() {
    DirectionalAtypeParameters directionalParam = getDirectionalParam();
    return directionalParam.I;
  }
 
  void DirectionalAdapter::makeDirectional(Mat3x3d I) {
    if (isDirectional()) { at_->removeProperty(DirectionalTypeID); }
 
    DirectionalAtypeParameters directionalParam {};
 
    directionalParam.I = I;
 
    at_->addProperty(std::make_shared<DirectionalAtypeData>(DirectionalTypeID,
                                                            directionalParam));
  }
}  // namespace OpenMD