GridFractionalBoundaryConditionSolver3.h

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/*************************************************************************
> File Name: GridFractionalBoundaryConditionSolver3.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: Fractional 3-D boundary condition solver for grids.
> Created Time: 2017/08/09
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_GRID_FRACTIONAL_BOUNDARY_CONDITION_SOLVER3_H
#define CUBBYFLOW_GRID_FRACTIONAL_BOUNDARY_CONDITION_SOLVER3_H

#include <Core/Field/CustomVectorField3.h>
#include <Core/Grid/CellCenteredScalarGrid3.h>
#include <Core/Solver/Grid/GridBoundaryConditionSolver3.h>

namespace CubbyFlow
{
    class GridFractionalBoundaryConditionSolver3 : public GridBoundaryConditionSolver3
    {
    public:
        GridFractionalBoundaryConditionSolver3();

        virtual ~GridFractionalBoundaryConditionSolver3();

        void ConstrainVelocity(
            FaceCenteredGrid3* velocity,
            unsigned int extrapolationDepth = 5) override;

        ScalarField3Ptr GetColliderSDF() const override;

        VectorField3Ptr GetColliderVelocityField() const override;

    protected:
        void OnColliderUpdated(
            const Size3& gridSize,
            const Vector3D& gridSpacing,
            const Vector3D& gridOrigin) override;

    private:
        CellCenteredScalarGrid3Ptr m_colliderSDF;
        CustomVectorField3Ptr m_colliderVel;
    };

    using GridFractionalBoundaryConditionSolver3Ptr = std::shared_ptr<GridFractionalBoundaryConditionSolver3>;
}

#endif