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

67 lines
1.7 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_READTGF_H
#define IGL_READTGF_H
#include "igl_inline.h"
#include <vector>
#include <string>
#ifndef IGL_NO_EIGEN
#include <Eigen/Dense>
#endif
namespace igl
{
// READTGF
//
// [V,E,P,BE,CE,PE] = readTGF(filename)
//
// Read a graph from a .tgf file
//
// Input:
// filename .tgf file name
// Output:
// V # vertices by 3 list of vertex positions
// E # edges by 2 list of edge indices
// P # point-handles list of point handle indices
// BE # bone-edges by 2 list of bone-edge indices
// CE # cage-edges by 2 list of cage-edge indices
// PE # pseudo-edges by 2 list of pseudo-edge indices
//
// Assumes that graph vertices are 3 dimensional
IGL_INLINE bool readTGF(
const std::string tgf_filename,
std::vector<std::vector<double> > & C,
std::vector<std::vector<int> > & E,
std::vector<int> & P,
std::vector<std::vector<int> > & BE,
std::vector<std::vector<int> > & CE,
std::vector<std::vector<int> > & PE);
#ifndef IGL_NO_EIGEN
IGL_INLINE bool readTGF(
const std::string tgf_filename,
Eigen::MatrixXd & C,
Eigen::MatrixXi & E,
Eigen::VectorXi & P,
Eigen::MatrixXi & BE,
Eigen::MatrixXi & CE,
Eigen::MatrixXi & PE);
IGL_INLINE bool readTGF(
const std::string tgf_filename,
Eigen::MatrixXd & C,
Eigen::MatrixXi & E);
#endif
}
#ifndef IGL_STATIC_LIBRARY
# include "readTGF.cpp"
#endif
#endif