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BoxMesh.h
// Copyright (C) 2005-2017 Anders Logg and Garth N. Wells
//
// 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/>.
#ifndef __BOX_H
#define __BOX_H
#include <array>
#include <cstddef>
#include <dolfin/log/log.h>
#include <dolfin/common/MPI.h>
#include <dolfin/mesh/Mesh.h>
namespace dolfin
{
class BoxMesh : public Mesh
{
public:
static Mesh create(const std::array<Point,2 >& p, std::array<std::size_t, 3> n, CellType::Type cell_type)
{ return create(MPI_COMM_WORLD, p, n, cell_type); }
static Mesh create(MPI_Comm comm, const std::array<Point, 2>& p,
std::array<std::size_t, 3> n, CellType::Type cell_type)
{
Mesh mesh(comm);
if (cell_type == CellType::Type::tetrahedron)
build_tet(mesh, p, n);
else if (cell_type == CellType::Type::hexahedron)
build_hex(mesh, p, n);
else
{
dolfin_error("BoxMesh.h",
"generate box mesh",
"Wrong cell type '%d'", cell_type);
}
return mesh;
}
BoxMesh(const Point& p0, const Point& p1,
std::size_t nx, std::size_t ny, std::size_t nz);
BoxMesh(MPI_Comm comm, const Point& p0, const Point& p1,
std::size_t nx, std::size_t ny, std::size_t nz);
private:
// Build mesh
static void build_tet(Mesh& mesh, const std::array<Point, 2>& p,
std::array<std::size_t, 3> n);
static void build_hex(Mesh& mesh, const std::array<Point, 2>& p,
std::array<std::size_t, 3> n);
};
}
#endif
dolfin::BoxMesh::BoxMesh
BoxMesh(const Point &p0, const Point &p1, std::size_t nx, std::size_t ny, std::size_t nz)
Definition BoxMesh.cpp:37
dolfin::BoxMesh::create
static Mesh create(const std::array< Point, 2 > &p, std::array< std::size_t, 3 > n, CellType::Type cell_type)
Definition BoxMesh.h:58
dolfin::BoxMesh::create
static Mesh create(MPI_Comm comm, const std::array< Point, 2 > &p, std::array< std::size_t, 3 > n, CellType::Type cell_type)
Definition BoxMesh.h:82
dolfin::CellType::Type
Type
Enum for different cell types.
Definition CellType.h:51
dolfin::Mesh
Definition Mesh.h:84
dolfin::Mesh::Mesh
Mesh()
Create empty mesh.
Definition Mesh.cpp:59
dolfin::Point
Definition Point.h:41
dolfin
Definition adapt.h:30
dolfin::dolfin_error
void dolfin_error(std::string location, std::string task, std::string reason,...)
Definition log.cpp:129