triangulation_boundary

triangulation_boundary, an Octave code which starts with a triangulation of a simple shape, and determines the triangle edges that form the boundary, and a sequence of nodes that trace the boundary.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

triangulation_boundary is available in a MATLAB version and an Octave version.

Related Data and Programs:

triangulation_boundary_test

Source Code:

• boundary_edge_to_path.m, constructs a path of nodes around a triangulation.
• node_to_ij.m, converts a node index to parallelogram IJ coordinates.
• timestamp.m, prints the YMDHMS date as a timestamp.
• triangulation_ijk_to_node.m, returns the indices of triangle vertices.
• triangulation_node_to_boundary_edge.m, returns triangulation boundary edges.