MeshEditor

class dolfin.cpp.mesh.MeshEditor

Bases: object

A simple mesh editor for creating simplicial meshes in 1D, 2D and 3D.

Constructor

add_cell()

Overloaded versions

• add_cell(c, v0, v1)

  Add cell with given vertices (1D)

  Arguments

  c (int)

  The cell (index).

  v0 (numpy.array(int))

  The first vertex (local index).

  v1 (numpy.array(int))

  The second vertex (local index).

• add_cell(c, v0, v1, v2)

  Add cell with given vertices (2D)

  Arguments

  c (int)

  The cell (index).

  v0 (numpy.array(int))

  The first vertex (local index).

  v1 (numpy.array(int))

  The second vertex (local index).

  v2 (numpy.array(int))

  The third vertex (local index).

• add_cell(c, v0, v1, v2, v3)

  Add cell with given vertices (3D)

  Arguments

  c (int)

  The cell (index).

  v0 (numpy.array(int))

  The first vertex (local index).

  v1 (numpy.array(int))

  The second vertex (local index).

  v2 (numpy.array(int))

  The third vertex (local index).

  v3 (numpy.array(int))

  The fourth vertex (local index).

• add_cell(c, v)

  Add cell with given vertices (non-templated version for Python interface)

  Arguments

  c (int)

  The cell (index).

  v (numpy.array(int))

  The vertex indices (local indices)

• add_cell(c, v)

  Add cell with given vertices

  Arguments

  c (int)

  The cell (index).

  v (typename T)

  The vertex indices (local indices)

• add_cell(local_index, global_index, v)

  Add cell with given vertices

  Arguments

  local_index (int)

  The cell (index).

  global_index (int)

  The global (user) cell index.

  v (numpy.array(int))

  The vertex indices (local indices)

add_vertex()

Overloaded versions

• add_vertex(index, p)

  Add vertex v at given point p

  Arguments

  index (int)

  The vertex (index).

  p (Point)

  The point.

• add_vertex(index, x)

  Add vertex v at given coordinate x

  Arguments

  index (int)

  The vertex (index).

  x (numpy.array(float))

  The x-coordinates.

• add_vertex(index, x)

  Add vertex v at given point x (for a 1D mesh)

  Arguments

  index (int)

  The vertex (index).

  x (float)

  The x-coordinate.

• add_vertex(index, x, y)

  Add vertex v at given point (x, y) (for a 2D mesh)

  Arguments

  index (int)

  The vertex (index).

  x (float)

  The x-coordinate.

  y (float)

  The y-coordinate.

• add_vertex(index, x, y, z)

  Add vertex v at given point (x, y, z) (for a 3D mesh)

  Arguments

  index (int)

  The vertex (index).

  x (float)

  The x-coordinate.

  y (float)

  The y-coordinate.

  z (float)

  The z-coordinate.

add_vertex_global()

Overloaded versions

• add_vertex_global(local_index, global_index, p)

  Add vertex v at given point p

  Arguments

  local_index (int)

  The vertex (local index).

  global_index (int)

  The vertex (global_index).

  p (Point)

  The point.

• add_vertex_global(local_index, global_index, x)

  Add vertex v at given coordinate x

  Arguments

  local_index (int)

  The vertex (local index).

  global_index (int)

  The vertex (global_index).

  x (numpy.array(float))

  The x-coordinates.

close()

Close mesh, finish editing, and order entities locally

Arguments

order (bool)

Order entities locally if true. Default values is true.

Example

Note

No example code available for this function.

init_cells()

Specify number of cells (serial version)

Arguments

num_cells (int)

The number of cells.

Example

Note

No example code available for this function.

init_cells_global()

Specify number of cells (distributed version)

Arguments

num_local_cells (int)

The number of local cells.

num_global_cells (int)

The number of cells in distributed mesh.

Example

Note

No example code available for this function.

init_vertices()

Specify number of vertices (serial version)

Arguments

num_vertices (int)

The number of vertices.

Example

Note

No example code available for this function.

init_vertices_global()

Specify number of vertices (distributed version)

Arguments

num_local_vertices (int)

The number of vertices on this process.

num_global_vertices (int)

The number of vertices in distributed mesh.

Example

Note

No example code available for this function.

open()

Overloaded versions

• open(mesh, tdim, gdim)

  Open mesh of given topological and geometrical dimension

  Arguments

  mesh (Mesh)

  The mesh to open.

  tdim (int)

  The topological dimension.

  gdim (int)

  The geometrical dimension.

  Example

  Note

  No example code available for this function.

• open(mesh, type, tdim, gdim)

  Open mesh of given cell type, topological and geometrical dimension

  Arguments

  mesh (Mesh)

  The mesh to open.

  type (CellType::Type)

  Cell type.

  tdim (int)

  The topological dimension.

  gdim (int)

  The geometrical dimension.

• open(mesh, type, tdim, gdim)

  Open mesh of given cell type, topological and geometrical dimension

  Arguments

  mesh (Mesh)

  The mesh to open.

  type (str)

  Cell type.

  tdim (int)

  The topological dimension.

  gdim (int)

  The geometrical dimension.

thisown None

The membership flag