CUDAWCSPHSolver2.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_CUDA_WC_SPH_SOLVER2_HPP
#define CUBBYFLOW_CUDA_WC_SPH_SOLVER2_HPP

#ifdef CUBBYFLOW_USE_CUDA

#include <Core/CUDA/CUDASPHSolverBase2.hpp>

namespace CubbyFlow
{
class CUDAWCSPHSolver2 : public CUDASPHSolverBase2
{
 public:
    class Builder;

    CUDAWCSPHSolver2();

    CUDAWCSPHSolver2(float targetDensity, float targetSpacing,
                     float relativeKernelRadius);

    CUDAWCSPHSolver2(const CUDAWCSPHSolver2&) = delete;

    CUDAWCSPHSolver2(CUDAWCSPHSolver2&&) noexcept = delete;

    ~CUDAWCSPHSolver2() override = default;

    CUDAWCSPHSolver2& operator=(const CUDAWCSPHSolver2&) = delete;

    CUDAWCSPHSolver2& operator=(CUDAWCSPHSolver2&&) noexcept = delete;

    [[nodiscard]] float EOSExponent() const;

    void SetEOSExponent(float newEosExponent);

    static Builder GetBuilder();

 protected:
    void OnAdvanceTimeStep(double timeStepInSeconds) override;

 private:
    float m_eosExponent = 7.0f;
};

using CUDAWCSPHSolver2Ptr = std::shared_ptr<CUDAWCSPHSolver2>;

class CUDAWCSPHSolver2::Builder final
    : public CUDASPHSolverBuilderBase2<CUDAWCSPHSolver2::Builder>
{
 public:
    [[nodiscard]] CUDAWCSPHSolver2 Build() const;

    [[nodiscard]] CUDAWCSPHSolver2Ptr MakeShared() const;
};
}  // namespace CubbyFlow

#endif

#endif