MESH2D_WRITE
Write MESH2D Information to Files

MESH2D_WRITE is a MATLAB program which demonstrates how to call MESH2D to create a mesh, and then to write the node and element information to files for use by other programs.

The code assumes that the MESH2D software is in the MATLAB path.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

MESH2D_WRITE is available in a MATLAB version.

Related Data and Programs:

DISTMESH, a MATLAB library which carries out triangular or tetrahedral mesh generation, by Per-Olof Persson and Gilbert Strang.

MESH2D, a MATLAB library which can automatically create a triangular mesh for a given polygonal region, by Darren Engwirda.

MESH2D_HAND, a MATLAB program which reads in a set of 59 points which outline a human hand, and calls MESH2D, which is able to create a fine triangular mesh of the region outlined by the points.

TEST_TRIANGULATION, a MATLAB library which defines some test regions for triangulation.

TRIANGLE, a C program which computes a triangulation of a geometric region, by Jonathan Shewchuk.

TRIANGULATION, a MATLAB library which performs various operations on order 3 ("linear") or order 6 ("quadratic") triangulations.

Source Code:

• mesh2d_write.m the program which calls MESH2D for 6 different meshes, each time writing the node and element data to files.
• mesh2d_write_output.txt the output file.

Examples and Tests:

• mesh1_nodes.txt nodes for mesh 1.
• mesh1_nodes.png an image of the nodes.
• mesh1_elements.txt elements for mesh 1.
• mesh1_elements.png an image of the elements.

• mesh2_nodes.txt nodes for mesh 2.
• mesh2_nodes.png an image of the nodes.
• mesh2_elements.txt elements for mesh 2.
• mesh2_elements.png an image of the elements.

• mesh3_nodes.txt nodes for mesh 3.
• mesh3_nodes.png an image of the nodes.
• mesh3_elements.txt elements for mesh 3.
• mesh3_elements.png an image of the elements.

• mesh4_nodes.txt nodes for mesh 4.
• mesh4_nodes.png an image of the nodes.
• mesh4_elements.txt elements for mesh 4.
• mesh4_elements.png an image of the elements.

• mesh5_nodes.txt nodes for mesh 5.
• mesh5_nodes.png an image of the nodes.
• mesh5_elements.txt elements for mesh 5.
• mesh5_elements.png an image of the elements.

• mesh6_nodes.txt nodes for mesh 6.
• mesh6_nodes.png an image of the nodes.
• mesh6_elements.txt elements for mesh 6.
• mesh6_elements.png an image of the elements.

MESH7 is a channel with 13 hexagonal baffles. The mesh uses 512 nodes and 874 elements.

• mesh7_nodes.txt nodes for mesh 7.
• mesh7_nodes.png an image of the nodes.
• mesh7_elements.txt elements for mesh 7.
• mesh7_elements.png an image of the elements.

You can go up one level to the MATLAB source codes.