/* -------------------------------------------------------------------------- *
 *                                   OpenMM                                   *
 * -------------------------------------------------------------------------- *
 * This is part of the OpenMM molecular simulation toolkit.                   *
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 * Portions copyright (c) 2010-2024 Stanford University and the Authors.      *
 * Authors: Peter Eastman, Yutong Zhao                                        *
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#include "openmm/serialization/LangevinIntegratorProxy.h"
#include <OpenMM.h>

using namespace std;
using namespace OpenMM;

LangevinIntegratorProxy::LangevinIntegratorProxy() : SerializationProxy("LangevinIntegrator") {

}

void LangevinIntegratorProxy::serialize(const void* object, SerializationNode& node) const {
    node.setIntProperty("version", 1);
    const LangevinIntegrator& integrator = *reinterpret_cast<const LangevinIntegrator*>(object);
    node.setDoubleProperty("stepSize", integrator.getStepSize());
    node.setDoubleProperty("constraintTolerance", integrator.getConstraintTolerance());
    node.setDoubleProperty("temperature", integrator.getTemperature());
    node.setDoubleProperty("friction", integrator.getFriction());
    node.setIntProperty("randomSeed", integrator.getRandomNumberSeed());
    node.setIntProperty("integrationForceGroups", integrator.getIntegrationForceGroups());
}

void* LangevinIntegratorProxy::deserialize(const SerializationNode& node) const {
    if (node.getIntProperty("version") != 1)
        throw OpenMMException("Unsupported version number");
    LangevinIntegrator *integrator = new LangevinIntegrator(node.getDoubleProperty("temperature"),
                                                            node.getDoubleProperty("friction"),
                                                            node.getDoubleProperty("stepSize"));
    integrator->setConstraintTolerance(node.getDoubleProperty("constraintTolerance"));
    integrator->setRandomNumberSeed(node.getIntProperty("randomSeed"));
    integrator->setIntegrationForceGroups(node.getIntProperty("integrationForceGroups", 0xFFFFFFFF));
    return integrator;
}