triangle (original) (raw)

triangle, a Python code which computes properties of a triangle in 2D, including angles, area, centroid, circumcircle, edge lengths, incircle, orientation, orthocenter, and quality.

These properties include:

Licensing:

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

Languages:

triangle is available ina C version anda C++ version anda Fortran90 version anda MATLAB version andan Octave version anda Python version.

ellipse, a Python code which carries out geometric calculations for ellipses and ellipsoids, including area, distance to a point, eccentricity, perimeter, points along the perimeter, random sampling, conversion between standard and quadratic forms.

hypersphere, a Python code which carries out various operations for a D-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, a Python code 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, and triangulation.

tetrahedron, a Python code which carries out geometric calculations involving a general tetrahedron, including solid and facial angles, face areas, point containment, distances to a point, circumsphere and insphere, measures of shape quality, centroid, barycentric coordinates, edges and edge lengths, random sampling, and volumes.

triangle_interpolate, a Python code which shows how vertex data can be interpolated at any point in the interior of a triangle.

triangles, a dataset directory which contains examples of triangles;

Source Code:

Last revised on 04 February 2020.