libigl_Martin/include/igl/tetgen/tetgenio_to_tetmesh.h

// 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_TETGEN_TETGENIO_TO_TETMESH_H
#define IGL_TETGEN_TETGENIO_TO_TETMESH_H
#include "../igl_inline.h"

#ifndef TETLIBRARY
#define TETLIBRARY 
#endif
#include "tetgen.h" // Defined tetgenio, REAL
#include <vector>
#include <Eigen/Core>
namespace igl
{
  namespace tetgen
  {
    // Extract a tetrahedral mesh from a tetgenio object
    // Inputs:
    //   out tetgenio output object
    // Outputs:
    //   V  #V by 3 vertex position list
    //   T  #T by 4 list of tetrahedra indices into V
    //   F  #F by 3 list of marked facets
    // Returns true on success, false on error
    IGL_INLINE bool tetgenio_to_tetmesh(
      const tetgenio & out,
      std::vector<std::vector<REAL > > & V, 
      std::vector<std::vector<int> > & T,
      std::vector<std::vector<int> > & F);
    IGL_INLINE bool tetgenio_to_tetmesh(
      const tetgenio & out,
      std::vector<std::vector<REAL > > & V, 
      std::vector<std::vector<int> > & T);
    
    // Wrapper with Eigen types
    // Templates:
    //   DerivedV  real-value: i.e. from MatrixXd
    //   DerivedT  integer-value: i.e. from MatrixXi
    template <typename DerivedV, typename DerivedT, typename DerivedF>
    IGL_INLINE bool tetgenio_to_tetmesh(
      const tetgenio & out,
      Eigen::PlainObjectBase<DerivedV>& V,
      Eigen::PlainObjectBase<DerivedT>& T,
      Eigen::PlainObjectBase<DerivedF>& F);
    template <typename DerivedV, typename DerivedT>
    IGL_INLINE bool tetgenio_to_tetmesh(
      const tetgenio & out,
      Eigen::PlainObjectBase<DerivedV>& V,
      Eigen::PlainObjectBase<DerivedT>& T);
  }
}


#ifndef IGL_STATIC_LIBRARY
#  include "tetgenio_to_tetmesh.cpp"
#endif

#endif