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#define __HMESH_SMOOTH_H
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#define __HMESH_SMOOTH_H
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namespace HMesh
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namespace HMesh
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{
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{
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    class Manifold;
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    class Manifold;
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    enum NormalSmoothMethod {FVM_NORMAL_SMOOTH, BILATERAL_NORMAL_SMOOTH};
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    /// Simple laplacian smoothing with an optional weight.
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    /// Simple laplacian smoothing with an optional weight.
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    void laplacian_smooth(HMesh::Manifold& m, float t=1.0f);
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    void laplacian_smooth(HMesh::Manifold& m, float t=1.0f, int iter=1);
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    /// Taubin smoothing is similar to laplacian smoothing but reduces shrinkage
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    /// Taubin smoothing is similar to laplacian smoothing but reduces shrinkage
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    void taubin_smooth(HMesh::Manifold& m, int iter);
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    void taubin_smooth(HMesh::Manifold& m, int iter=1);
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    /// Fuzzy vector median smoothing is effective when it comes to preserving sharp edges.
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    /** Smooth meshes by first filtering normals and then refitting the mesh */
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    void fvm_smooth(HMesh::Manifold& m, int iter);
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    void anisotropic_smooth(HMesh::Manifold& m, int iter, NormalSmoothMethod nsm);
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}
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}
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#endif
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#endif
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