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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/connect_boundary_to_infinity.h Normal file
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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2016 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 IGL_CONNECT_BOUNDARY_TO_INFINITY_H
#define IGL_CONNECT_BOUNDARY_TO_INFINITY_H
#include "igl_inline.h"
#include <Eigen/Core>
namespace igl
{
// Connect all boundary edges to a fictitious point at infinity.
//
// Inputs:
// F #F by 3 list of face indices into some V
// Outputs:
// FO #F+#O by 3 list of face indices into [V;inf inf inf], original F are
// guaranteed to come first. If (V,F) was a manifold mesh, now it is
// closed with a possibly non-manifold vertex at infinity (but it will be
// edge-manifold).
template <typename DerivedF, typename DerivedFO>
IGL_INLINE void connect_boundary_to_infinity(
const Eigen::PlainObjectBase<DerivedF> & F,
Eigen::PlainObjectBase<DerivedFO> & FO);
// Inputs:
// inf_index index of point at infinity (usually V.rows() or F.maxCoeff())
template <typename DerivedF, typename DerivedFO>
IGL_INLINE void connect_boundary_to_infinity(
const Eigen::PlainObjectBase<DerivedF> & F,
const typename DerivedF::Scalar inf_index,
Eigen::PlainObjectBase<DerivedFO> & FO);
// Inputs:
// V #V by 3 list of vertex positions
// F #F by 3 list of face indices into some V
// Outputs:
// VO #V+1 by 3 list of vertex positions, original V are guaranteed to
// come first. Last point is inf, inf, inf
// FO #F+#O by 3 list of face indices into VO
//
template <
typename DerivedV,
typename DerivedF,
typename DerivedVO,
typename DerivedFO>
IGL_INLINE void connect_boundary_to_infinity(
const Eigen::PlainObjectBase<DerivedV> & V,
const Eigen::PlainObjectBase<DerivedF> & F,
Eigen::PlainObjectBase<DerivedVO> & VO,
Eigen::PlainObjectBase<DerivedFO> & FO);
}
#ifndef IGL_STATIC_LIBRARY
# include "connect_boundary_to_infinity.cpp"
#endif
#endif