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// 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_WRITEMESH_H
#define IGL_WRITEMESH_H
#include "igl_inline.h"
#include <string>
#include <vector>
#include <Eigen/Core>
namespace igl
{
/// save a tetrahedral volume mesh to a .mesh file
///
/// @tparam Scalar type for positions and vectors (will be cast as double)
/// @tparam Index type for indices (will be cast to int)
/// @param[in] mesh_file_name path of .mesh file
/// @param[in] V double matrix of vertex positions #V by 3
/// @param[in] T #T list of tet indices into vertex positions
/// @param[in] F #F list of face indices into vertex positions
/// @return true on success, false on errors
///
/// \bug Holes and regions are not supported
template <typename Scalar, typename Index>
IGL_INLINE bool writeMESH(
const std::string mesh_file_name,
const std::vector<std::vector<Scalar > > & V,
const std::vector<std::vector<Index > > & T,
const std::vector<std::vector<Index > > & F);
/// save a tetrahedral volume mesh to a .mesh file
///
/// @tparam DerivedV real-value: i.e. from MatrixXd
/// @tparam DerivedT integer-value: i.e. from MatrixXi
/// @tparam DerivedF integer-value: i.e. from MatrixXi
/// @param[in] mesh_file_name path of .mesh file
/// @param[in] V eigen double matrix #V by 3
/// @param[in] T eigen int matrix #T by 4
/// @param[in] F eigen int matrix #F by 3
/// @return true on success, false on errors
template <typename DerivedV, typename DerivedT, typename DerivedF>
IGL_INLINE bool writeMESH(
const std::string str,
const Eigen::MatrixBase<DerivedV> & V,
const Eigen::MatrixBase<DerivedT> & T,
const Eigen::MatrixBase<DerivedF> & F);
}
#ifndef IGL_STATIC_LIBRARY
# include "writeMESH.cpp"
#endif
#endif