42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
|
// This file is part of libigl, a simple c++ geometry processing library.
|
||
|
|
//
|
||
|
|
// Copyright (C) 2013 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_AVERAGEEDGELENGTH_H
|
||
|
|
#define IGL_AVERAGEEDGELENGTH_H
|
||
|
|
|
||
|
|
#include "igl_inline.h"
|
||
|
|
#include <Eigen/Core>
|
||
|
|
#include <string>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
namespace igl
|
||
|
|
{
|
||
|
|
// Compute the average edge length for the given triangle mesh
|
||
|
|
// Templates:
|
||
|
|
// DerivedV derived from vertex positions matrix type: i.e. MatrixXd
|
||
|
|
// DerivedF derived from face indices matrix type: i.e. MatrixXi
|
||
|
|
// DerivedL derived from edge lengths matrix type: i.e. MatrixXd
|
||
|
|
// Inputs:
|
||
|
|
// V eigen matrix #V by 3
|
||
|
|
// F #F by simplex-size list of mesh faces (must be simplex)
|
||
|
|
// Outputs:
|
||
|
|
// l average edge length
|
||
|
|
//
|
||
|
|
// See also: adjacency_matrix
|
||
|
|
template <typename DerivedV, typename DerivedF>
|
||
|
|
IGL_INLINE double avg_edge_length(
|
||
|
|
const Eigen::MatrixBase<DerivedV>& V,
|
||
|
|
const Eigen::MatrixBase<DerivedF>& F);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef IGL_STATIC_LIBRARY
|
||
|
|
# include "avg_edge_length.cpp"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|