GridFractionalBoundaryConditionSolver2.h

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/*************************************************************************
> File Name: GridFractionalBoundaryConditionSolver2.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: Fractional 2-D boundary condition solver for grids.
> Created Time: 2017/08/09
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_GRID_FRACTIONAL_BOUNDARY_CONDITION_SOLVER2_H
#define CUBBYFLOW_GRID_FRACTIONAL_BOUNDARY_CONDITION_SOLVER2_H

#include <Core/Field/CustomVectorField2.h>
#include <Core/Grid/CellCenteredScalarGrid2.h>
#include <Core/Solver/Grid/GridBoundaryConditionSolver2.h>

namespace CubbyFlow
{
    class GridFractionalBoundaryConditionSolver2 : public GridBoundaryConditionSolver2
    {
    public:
        GridFractionalBoundaryConditionSolver2();

        virtual ~GridFractionalBoundaryConditionSolver2();

        void ConstrainVelocity(
            FaceCenteredGrid2* velocity,
            unsigned int extrapolationDepth = 5) override;

        ScalarField2Ptr GetColliderSDF() const override;

        VectorField2Ptr GetColliderVelocityField() const override;

    protected:
        void OnColliderUpdated(
            const Size2& gridSize,
            const Vector2D& gridSpacing,
            const Vector2D& gridOrigin) override;

    private:
        CellCenteredScalarGrid2Ptr m_colliderSDF;
        CustomVectorField2Ptr m_colliderVel;
    };

    using GridFractionalBoundaryConditionSolver2Ptr = std::shared_ptr<GridFractionalBoundaryConditionSolver2>;
}

#endif