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Merged branch 'dev_native' into lm_sla_supports_auto

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Added igl library files
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Lukas Matena 2018-10-26 15:45:52 +02:00
commit 7681d00ee5
2865 changed files with 142806 additions and 22325 deletions
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src/igl/is_boundary_edge.h Normal file
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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IS_BOUNDARY_EDGE_H
#define IS_BOUNDARY_EDGE_H
#include <Eigen/Dense>
namespace igl
{
// IS_BOUNDARY_EDGE Determine for each edge E if it is a "boundary edge" in F.
// Boundary edges are undirected edges which occur only once.
//
// Inputs:
// E #E by 2 list of edges
// F #F by 3 list of triangles
// Outputs:
// B #E list bools. true iff unoriented edge occurs exactly once in F
// (non-manifold and non-existant edges will be false)
//
template <
typename DerivedF,
typename DerivedE,
typename DerivedB>
void is_boundary_edge(
const Eigen::PlainObjectBase<DerivedE> & E,
const Eigen::PlainObjectBase<DerivedF> & F,
Eigen::PlainObjectBase<DerivedB> & B);
// Wrapper where Edges should also be computed from F
// E #E by 2 list of edges
// EMAP #F*3 list of indices mapping allE to E
template <
typename DerivedF,
typename DerivedE,
typename DerivedB,
typename DerivedEMAP>
void is_boundary_edge(
const Eigen::PlainObjectBase<DerivedF> & F,
Eigen::PlainObjectBase<DerivedB> & B,
Eigen::PlainObjectBase<DerivedE> & E,
Eigen::PlainObjectBase<DerivedEMAP> & EMAP);
}
#ifndef IGL_STATIC_LIBRARY
# include "is_boundary_edge.cpp"
#endif
#endif