triangulation_triangle_neighbors_test, a C++ code which calls triangulation_triangle_neighbors(), which computes the three neighboring triangles of each triangle in a triangulation.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
triangulation_triangle_neighbors, a C++ code which reads data defining a triangulation, determines the neighboring triangles of each triangle, and writes that information to a file.
BIG_CAVITY is a triangulation using 8,195 nodes and 4,000 elements.
BOX3 is a triangulation of order 3, using 20 nodes and 24 elements:
BOX6 is a triangulation of order 6:
GREENLAND is a triangulation using 33,343 nodes and 64,125 elements.
LAKE_COARSE is an irregular lake with an island.
There are 621 nodes and 974 elements and 1 hole.
LAKE3 is an irregular lake with an island.
The smallest angle is 23.46 degrees.
There are 1552 nodes and 2820 elements and 1 hole.