libigl v2.5.0
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directed_edge_parents.h
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1// This file is part of libigl, a simple c++ geometry processing library.
2//
3// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
4//
5// This Source Code Form is subject to the terms of the Mozilla Public License
6// v. 2.0. If a copy of the MPL was not distributed with this file, You can
7// obtain one at http://mozilla.org/MPL/2.0/.
8#ifndef IGL_DIRECTED_EDGE_PARENTS_H
9#define IGL_DIRECTED_EDGE_PARENTS_H
10#include "igl_inline.h"
11
12#include <Eigen/Dense>
13
14namespace igl
15{
21 template <typename DerivedE, typename DerivedP>
23 const Eigen::MatrixBase<DerivedE> & E,
24 Eigen::PlainObjectBase<DerivedP> & P);
25}
26
27#ifndef IGL_STATIC_LIBRARY
28# include "directed_edge_parents.cpp"
29#endif
30#endif
#define IGL_INLINE
Definition igl_inline.h:15
Definition AABB.h:17
void directed_edge_parents(const Eigen::MatrixBase< DerivedE > &E, Eigen::PlainObjectBase< DerivedP > &P)
Recover "parents" (preceding edges) in a tree given just directed edges.