APICSolver2.hpp

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// This code is based on Jet framework.
// Copyright (c) 2018 Doyub Kim
// CubbyFlow is voxel-based fluid simulation engine for computer games.
// Copyright (c) 2020 CubbyFlow Team
// Core Part: Chris Ohk, Junwoo Hwang, Jihong Sin, Seungwoo Yoo
// AI Part: Dongheon Cho, Minseo Kim
// We are making my contributions/submissions to this project solely in our
// personal capacity and are not conveying any rights to any intellectual
// property of any third parties.

#ifndef CUBBYFLOW_APIC_SOLVER2_HPP
#define CUBBYFLOW_APIC_SOLVER2_HPP

#include <Core/Solver/Hybrid/PIC/PICSolver2.hpp>

namespace CubbyFlow
{
class APICSolver2 : public PICSolver2
{
 public:
    class Builder;

    APICSolver2();

    APICSolver2(const Vector2UZ& resolution, const Vector2D& gridSpacing,
                const Vector2D& gridOrigin);

    APICSolver2(const APICSolver2&) = delete;

    APICSolver2(APICSolver2&&) noexcept = delete;

    ~APICSolver2() override = default;

    APICSolver2& operator=(const APICSolver2&) = delete;

    APICSolver2& operator=(APICSolver2&&) noexcept = delete;

    [[nodiscard]] static Builder GetBuilder();

 protected:
    void TransferFromParticlesToGrids() override;

    void TransferFromGridsToParticles() override;

 private:
    Array1<Vector2D> m_cX;
    Array1<Vector2D> m_cY;
};

using APICSolver2Ptr = std::shared_ptr<APICSolver2>;

class APICSolver2::Builder final : public GridFluidSolverBuilderBase2<Builder>
{
 public:
    [[nodiscard]] APICSolver2 Build() const;

    [[nodiscard]] APICSolver2Ptr MakeShared() const;
};
}  // namespace CubbyFlow

#endif