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

59 lines
1.9 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_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
//
// Templates:
// Scalar type for positions and vectors (will be cast as double)
// Index type for indices (will be cast to int)
// Input:
// mesh_file_name path of .mesh file
// V double matrix of vertex positions #V by 3
// T #T list of tet indices into vertex positions
// F #F list of face indices into vertex positions
//
// Known bugs: 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);
// Templates:
// DerivedV real-value: i.e. from MatrixXd
// DerivedT integer-value: i.e. from MatrixXi
// DerivedF integer-value: i.e. from MatrixXi
// Input:
// mesh_file_name path of .mesh file
// V eigen double matrix #V by 3
// T eigen int matrix #T by 4
// F eigen int matrix #F by 3
template <typename DerivedV, typename DerivedT, typename DerivedF>
IGL_INLINE bool writeMESH(
const std::string str,
const Eigen::PlainObjectBase<DerivedV> & V,
const Eigen::PlainObjectBase<DerivedT> & T,
const Eigen::PlainObjectBase<DerivedF> & F);
}
#ifndef IGL_STATIC_LIBRARY
# include "writeMESH.cpp"
#endif
#endif