TRIANGLE_ANALYZE is a MATLAB program which reads a triangle defined in a file, and uses the TRIANGLE_PROPERTIES library to compute angles, area, centroid, circumcircle, edge lengths, incircle, orientation, orthocenter, and quality.
triangle_analyze ( 'filename' )where
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
TRIANGLE_ANALYZE is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.
GEOMETRY, a MATLAB library which performs geometric calculations in 2, 3 and N dimensional space.
HYPERSPHERE_PROPERTIES, a MATLAB library which carries out various operations for an M-dimensional hypersphere, including converting between Cartesian and spherical coordinates, stereographic projection, sampling the surface of the sphere, and computing the surface area and volume.
POLYGON_PROPERTIES, a MATLAB library which computes properties of an arbitrary polygon in the plane, defined by a sequence of vertices, including interior angles, area, centroid, containment of a point, convexity, diameter, distance to a point, inradius, lattice area, nearest point in set, outradius, uniform sampling.
TETRAHEDRON_PROPERTIES, a MATLAB program which computes properties of a given tetrahedron.
TRIANGLE_PROPERTIES, a MATLAB program which computes properties of triangles.
TRIANGLES, a dataset directory which contains examples of triangles;
You can go up one level to the MATLAB source codes.