flip_solver2.h

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// Copyright (c) 2018 Doyub Kim
//
// I am making my contributions/submissions to this project solely in my
// personal capacity and am not conveying any rights to any intellectual
// property of any third parties.
 
#ifndef INCLUDE_JET_FLIP_SOLVER2_H_
#define INCLUDE_JET_FLIP_SOLVER2_H_
 
#include <jet/pic_solver2.h>
 
namespace jet {
 
class FlipSolver2 : public PicSolver2 {
 public:
    class Builder;
 
    FlipSolver2();
 
    FlipSolver2(
        const Size2& resolution,
        const Vector2D& gridSpacing,
        const Vector2D& gridOrigin);
 
    virtual ~FlipSolver2();
 
    double picBlendingFactor() const;
 
    void setPicBlendingFactor(double factor);
 
    static Builder builder();
 
 protected:
    void transferFromParticlesToGrids() override;
 
    void transferFromGridsToParticles() override;
 
 private:
    double _picBlendingFactor = 0.0;
    Array2<float> _uDelta;
    Array2<float> _vDelta;
};
 
typedef std::shared_ptr<FlipSolver2> FlipSolver2Ptr;
 
 
class FlipSolver2::Builder final
    : public GridFluidSolverBuilderBase2<FlipSolver2::Builder> {
 public:
    FlipSolver2 build() const;
 
    FlipSolver2Ptr makeShared() const;
};
 
}  // namespace jet
 
#endif  // INCLUDE_JET_FLIP_SOLVER2_H_