50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
|
|
//
|
|
// Copyright (C) 2014 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_CENTROID_H
|
|
#define IGL_CENTROID_H
|
|
#include "igl_inline.h"
|
|
#include <Eigen/Core>
|
|
namespace igl
|
|
{
|
|
// CENTROID Computes the centroid of a closed mesh using a surface integral.
|
|
//
|
|
// Inputs:
|
|
// V #V by dim list of rest domain positions
|
|
// F #F by 3 list of triangle indices into V
|
|
// Outputs:
|
|
// c dim vector of centroid coordinates
|
|
// vol total volume of solid.
|
|
//
|
|
template <
|
|
typename DerivedV,
|
|
typename DerivedF,
|
|
typename Derivedc,
|
|
typename Derivedvol>
|
|
IGL_INLINE void centroid(
|
|
const Eigen::MatrixBase<DerivedV>& V,
|
|
const Eigen::MatrixBase<DerivedF>& F,
|
|
Eigen::PlainObjectBase<Derivedc>& c,
|
|
Derivedvol & vol);
|
|
template <
|
|
typename DerivedV,
|
|
typename DerivedF,
|
|
typename Derivedc>
|
|
IGL_INLINE void centroid(
|
|
const Eigen::MatrixBase<DerivedV>& V,
|
|
const Eigen::MatrixBase<DerivedF>& F,
|
|
Eigen::PlainObjectBase<Derivedc>& c);
|
|
|
|
}
|
|
|
|
#ifndef IGL_STATIC_LIBRARY
|
|
# include "centroid.cpp"
|
|
#endif
|
|
|
|
#endif
|
|
|