Home
Publications
Presentations
Support
Download
Examples
Developers
Class Docs
Namespaces
Classes
Files
Mailing Lists
Gallery
Wiki

mesh_triangle_interface.h

Go to the documentation of this file.

// The libMesh Finite Element Library.
// Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


#ifndef LIBMESH_MESH_TRIANGLE_INTERFACE_H
#define LIBMESH_MESH_TRIANGLE_INTERFACE_H


#include "libmesh/libmesh_config.h"

#ifdef LIBMESH_HAVE_TRIANGLE

// Local Includes
#include "libmesh/enum_elem_type.h"
#include "libmesh/libmesh.h"
#include "libmesh/mesh_serializer.h"

// C++ includes
#include <cstddef>
#include <vector>

namespace libMesh
{

  // Forward Declarations

  class UnstructuredMesh;

  class TriangleInterface
  {
  public:
    explicit
    TriangleInterface(UnstructuredMesh& mesh);

    ~TriangleInterface() {}

    enum TriangulationType
      {
        GENERATE_CONVEX_HULL = 0,

        PSLG = 1,

        INVALID_TRIANGULATION_TYPE
      };

    class Hole;
    class PolygonHole;
    class ArbitraryHole;

    void triangulate();

    ElemType& elem_type() {return _elem_type;}

    Real& desired_area() {return _desired_area;}

    TriangulationType& triangulation_type() {return _triangulation_type;}

    bool& insert_extra_points() {return _insert_extra_points;}

    bool& smooth_after_generating() {return _smooth_after_generating;}

    void attach_hole_list(const std::vector<Hole*>* holes) {_holes = holes;}

    std::vector<std::pair<unsigned int, unsigned int> > segments;

  private:
    UnstructuredMesh& _mesh;

    const std::vector<Hole*>* _holes;

    ElemType _elem_type;

    Real _desired_area;

    TriangulationType _triangulation_type;

    bool _insert_extra_points;

    bool _smooth_after_generating;

    MeshSerializer _serializer;
  };

} // namespace libMesh



#endif // LIBMESH_HAVE_TRIANGLE

#endif // ifndef LIBMESH_MESH_TRIANGLE_INTERFACE_H

---

Site Created By: libMesh Developers
Last modified: February 05 2013 19:54:47 UTC

Hosted By: