generation.h

// Copyright (C) 2005-2017 Anders Logg and Garth N. Wells
//
// This file is part of DOLFINx (https://www.fenicsproject.org)
//
// SPDX-License-Identifier:    LGPL-3.0-or-later
 
#pragma once
 
#include "Mesh.h"
#include "cell_types.h"
#include "utils.h"
#include <array>
#include <cstddef>
#include <mpi.h>
 
namespace dolfinx::mesh
{
 
Mesh create_box(MPI_Comm comm, const std::array<std::array<double, 3>, 2>& p,
                std::array<std::size_t, 3> n, CellType celltype,
                const mesh::CellPartitionFunction& partitioner
                = create_cell_partitioner());
 
Mesh create_interval(MPI_Comm comm, std::size_t n, std::array<double, 2> x,
                     const CellPartitionFunction& partitioner
                     = create_cell_partitioner());
 
enum class DiagonalType
{
  left,
  right,
  crossed,
  shared_facet,
  left_right,
  right_left
};
 
Mesh create_rectangle(MPI_Comm comm,
                      const std::array<std::array<double, 2>, 2>& p,
                      std::array<std::size_t, 2> n, CellType celltype,
                      DiagonalType diagonal = DiagonalType::right);
 
Mesh create_rectangle(MPI_Comm comm,
                      const std::array<std::array<double, 2>, 2>& p,
                      std::array<std::size_t, 2> n, CellType celltype,
                      const CellPartitionFunction& partitioner,
                      DiagonalType diagonal = DiagonalType::right);
} // namespace dolfinx::mesh