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/* ----------------------------------------------------------------------- *
 * This file is part of GEL, www.imm.dtu.dk/GEL
 * Copyright (C) the authors (see AUTHORS.txt) and DTU Informatics
 *
 * Principal authors:
 *  Christian Thode Larsen (thode2d@gmail.com)
 *  J. Andreas Baerentzen (jab@imm.dtu.dk)
 *
 * See LICENSE.txt for licensing information
 * ----------------------------------------------------------------------- */

#ifndef __HMESH_REFINE_EDGES_H__
#define __HMESH_REFINE_EDGES_H__

namespace HMesh
{
    class Manifold;

    /// Return the average edge length
    float average_edge_length(const Manifold& m);

    /** Split all edges in mesh passed as first argument which are longer
    than the threshold (second arg) length. A split edge
    results in a new vertex of valence two. We triangulate the faces on either
    side to ensure that there are no valence two vertices.*/
    int refine_edges(Manifold& m, float t);
}

#endif __HMESH_REFINE_EDGES_H__