UpwindLevelSetSolver3.h

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/*************************************************************************
> File Name: UpwindLevelSetSolver3.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: Three-dimensional first-order upwind-based iterative level set solver.
> Created Time: 2017/09/03
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_UPWIND_LEVEL_SET_SOLVER3_H
#define CUBBYFLOW_UPWIND_LEVEL_SET_SOLVER3_H

#include <Core/Solver/LevelSet/IterativeLevelSetSolver3.h>

namespace CubbyFlow
{
    class UpwindLevelSetSolver3 final : public IterativeLevelSetSolver3
    {
    public:
        UpwindLevelSetSolver3();

    protected:
        void GetDerivatives(
            ConstArrayAccessor3<double> grid,
            const Vector3D& gridSpacing,
            size_t i, size_t j, size_t k,
            std::array<double, 2>* dx, std::array<double, 2>* dy, std::array<double, 2>* dz) const override;
    };

    using UpwindLevelSetSolver3Ptr = std::shared_ptr<UpwindLevelSetSolver3>;
}

#endif