pic_solver3.h

Go to the documentation of this file.

// 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_PIC_SOLVER3_H_
#define INCLUDE_JET_PIC_SOLVER3_H_
 
#include <jet/grid_fluid_solver3.h>
#include <jet/particle_emitter3.h>
#include <jet/particle_system_data3.h>
 
namespace jet {
 
class PicSolver3 : public GridFluidSolver3 {
 public:
    class Builder;
 
    PicSolver3();
 
    PicSolver3(
        const Size3& resolution,
        const Vector3D& gridSpacing,
        const Vector3D& gridOrigin);
 
    virtual ~PicSolver3();
 
    ScalarGrid3Ptr signedDistanceField() const;
 
    const ParticleSystemData3Ptr& particleSystemData() const;
 
    const ParticleEmitter3Ptr& particleEmitter() const;
 
    void setParticleEmitter(const ParticleEmitter3Ptr& newEmitter);
 
    static Builder builder();
 
 protected:
    Array3<char> _uMarkers;
    Array3<char> _vMarkers;
    Array3<char> _wMarkers;
 
    void onInitialize() override;
 
    void onBeginAdvanceTimeStep(double timeIntervalInSeconds) override;
 
    void computeAdvection(double timeIntervalInSeconds) override;
 
    ScalarField3Ptr fluidSdf() const override;
 
    virtual void transferFromParticlesToGrids();
 
    virtual void transferFromGridsToParticles();
 
    virtual void moveParticles(double timeIntervalInSeconds);
 
 private:
    size_t _signedDistanceFieldId;
    ParticleSystemData3Ptr _particles;
    ParticleEmitter3Ptr _particleEmitter;
 
    void extrapolateVelocityToAir();
 
    void buildSignedDistanceField();
 
    void updateParticleEmitter(double timeIntervalInSeconds);
};
 
typedef std::shared_ptr<PicSolver3> PicSolver3Ptr;
 
 
class PicSolver3::Builder final
    : public GridFluidSolverBuilderBase3<PicSolver3::Builder> {
 public:
    PicSolver3 build() const;
 
    PicSolver3Ptr makeShared() const;
};
 
}  // namespace jet
 
#endif  // INCLUDE_JET_PIC_SOLVER3_H_