UnitSquareMesh.h

// Copyright (C) 2005-2015 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN 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 3 of the License, or
// (at your option) any later version.
//
// DOLFIN 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 DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Mikael Mortensen, 2014
//
// First added:  2005-12-02
// Last changed: 2018-02-09

#ifndef __UNIT_SQUARE_MESH_H
#define __UNIT_SQUARE_MESH_H

#include <array>
#include <string>
#include <dolfin/mesh/CellType.h>
#include "RectangleMesh.h"

namespace dolfin
{


  class UnitSquareMesh : public RectangleMesh
  {
  public:

    static Mesh create(std::array<std::size_t, 2> n,
                       CellType::Type cell_type,
                       std::string diagonal="right")
    {
      return RectangleMesh::create({{Point(0.0, 0.0), Point(1.0, 1.0)}}, n,
                                   cell_type, diagonal);
    }

    // Temporary - part of pybind11 transition and will be
    // removed. Avoid using.
    static Mesh create(std::size_t nx, std::size_t ny, CellType::Type cell_type,
                       std::string diagonal="right")
    {
      return RectangleMesh::create({{Point(0.0, 0.0), Point(1.0, 1.0)}}, {{nx, ny}},
                                   cell_type, diagonal);
    }

    // Temporary - part of pybind11 transition and will be
    // removed. Avoid using.
    static Mesh create(MPI_Comm comm, std::size_t nx, std::size_t ny,
                       CellType::Type cell_type,
                       std::string diagonal="right")
    {
      return RectangleMesh::create(comm, {{Point(0.0, 0.0), Point(1.0, 1.0)}}, {{nx, ny}},
                                   cell_type, diagonal);
    }

    static Mesh create(MPI_Comm comm, std::array<std::size_t, 2> n,
                       CellType::Type cell_type,
                       std::string diagonal="right")
    { return RectangleMesh::create(comm, {{Point(0.0, 0.0), Point(1.0, 1.0)}}, n,
                                   cell_type, diagonal); }

    UnitSquareMesh(std::size_t nx, std::size_t ny, std::string diagonal="right")
      : UnitSquareMesh(MPI_COMM_WORLD, nx, ny, diagonal) {}

    UnitSquareMesh(MPI_Comm comm, std::size_t nx, std::size_t ny,
                   std::string diagonal="right")
      : RectangleMesh(comm, Point(0.0, 0.0), Point(1.0, 1.0), nx, ny, diagonal) {}

  };

}

#endif