MarchingCubes.h

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#pragma once
#include "Node.h"
 
#include "Topology/LevelSet.h"
#include "Topology/TriangleSet.h"
 
namespace dyno
{
    template<typename TDataType>
    class MarchingCubes : public Node
    {
        DECLARE_TCLASS(MarchingCubes, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
 
        MarchingCubes();
 
        ~MarchingCubes() override;
 
        std::string getNodeType() override { return "Volume"; }
 
    public:
        DEF_VAR(Real, IsoValue, Real(0), "Iso value");
 
        DEF_VAR(Real, GridSpacing, Real(0.05), "");
 
        DEF_INSTANCE_IN(LevelSet<TDataType>, LevelSet, "A 3D signed distance field");
 
        DEF_INSTANCE_STATE(TriangleSet<TDataType>, TriangleSet, "An iso surface");
 
    protected:
        void resetStates() override;
 
        void updateStates() override;
 
    private:
        void constructSurfaceMesh();
    };
 
    IMPLEMENT_TCLASS(MarchingCubes, TDataType)
}