/*=========================================================================

   Library: iMSTK

   Copyright (c) Kitware, Inc. & Center for Modeling, Simulation,
   & Imaging in Medicine, Rensselaer Polytechnic Institute.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0.txt

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

=========================================================================*/

#pragma once

#include "imstkSolverBase.h"
#include "imstkSPHObject.h"

namespace imstk
{
///
/// \class SPHSolver
/// \brief SPH solver
///
class SPHSolver : public SolverBase
{
public:
    SPHSolver() = default;
    virtual ~SPHSolver() override = default;

    SPHSolver(const SPHSolver& other) = delete;
    SPHSolver& operator=(const SPHSolver& other) = delete;

    ///
    /// \brief Set the simulation object
    ///
    void setSPHObject(const std::shared_ptr<SPHObject>& obj)
    { assert(obj); m_SPHObject = obj; }

    ///
    /// \brief Advance one time step
    ///
    virtual void solve() override
    {
        const auto& SPHModel = m_SPHObject->getSPHModel();
        LOG_IF(FATAL, (!SPHModel)) << "SPH model has not been initialized";
        SPHModel->advanceTimeStep();
    }

private:
    std::shared_ptr<SPHObject> m_SPHObject;
};
} // end namespace imstk
