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/**
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* @file smooth.h
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* @brief Functions for mesh smoothing.
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*/
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/* ----------------------------------------------------------------------- *
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* This file is part of GEL, http://www.imm.dtu.dk/GEL
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* Copyright (C) the authors and DTU Informatics
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* For license and list of authors, see ../../doc/intro.pdf
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* ----------------------------------------------------------------------- */
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#ifndef __HMESH_SMOOTH_H
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#define __HMESH_SMOOTH_H
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#include <vector>
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#include "Manifold.h"
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namespace HMesh
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{
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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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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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void taubin_smooth(HMesh::Manifold& m, int iter=1);
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/** Smooth meshes by first filtering normals and then refitting the mesh */
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void anisotropic_smooth(HMesh::Manifold& m, int iter, NormalSmoothMethod nsm);
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/// Tangential area weighted smoothing.
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void TAL_smoothing(HMesh::Manifold& m, float w, int iter=1);
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}
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#endif
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