SurfaceParticleTracking.h

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#pragma once
 
#include "GranularMedia.h"
 
#include "Topology/PointSet.h"
 
namespace dyno
{
    template<typename TDataType>
    class SurfaceParticleTracking : public Node
    {
        DECLARE_TCLASS(SurfaceParticleTracking, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename ::dyno::Vector<Real, 3> Coord3D;
        typedef typename ::dyno::Vector<Real, 4> Coord4D;
 
        SurfaceParticleTracking();
        ~SurfaceParticleTracking();
 
    public:
        DEF_VAR(uint, Layer, 1, "");
        DEF_VAR(Real, Spacing, 0.25f, "Particle sampling distance");
 
        DEF_NODE_PORT(GranularMedia<TDataType>, GranularMedia, "");
 
    public:
        DEF_INSTANCE_STATE(PointSet<TDataType>, PointSet, "Particles used to visualize granular media");
 
    protected:
        void resetStates() override;
 
        void updateStates() override;
 
        bool validateInputs() override;
 
    private:
        void advect();
 
        void deposit();
 
        void generate();
 
        void updatePointSet();
 
    private:
        int mNx;
        int mNy;
        int mNz;
 
        DArray3D<Coord3D> mPosition;
        DArray3D<Coord3D> mPositionBuffer;
 
        DArray3D<bool> mMask;
        DArray3D<bool> mMaskBuffer;
 
        DArray3D<uint> mMutex;
    };
}