dust3d/third_party/libigl/include/igl/barycenter.h

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1023 B
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_BARYCENTER_H
#define IGL_BARYCENTER_H
#include "igl_inline.h"
#include <Eigen/Dense>
namespace igl
{
// Computes the barycenter of every simplex
//
// Inputs:
// V #V x dim matrix of vertex coordinates
// F #F x simplex_size matrix of indices of simplex corners into V
// Output:
// BC #F x dim matrix of 3d vertices
//
template <
typename DerivedV,
typename DerivedF,
typename DerivedBC>
IGL_INLINE void barycenter(
const Eigen::MatrixBase<DerivedV> & V,
const Eigen::MatrixBase<DerivedF> & F,
Eigen::PlainObjectBase<DerivedBC> & BC);
}
#ifndef IGL_STATIC_LIBRARY
# include "barycenter.cpp"
#endif
#endif