pyacs.lib.icosahedron

Icosahedron mesh construction and subdivision.

build_icosahedron	Construct an icosahedron on the unit sphere.
distance	Return Euclidean distance between two points A and B (each [x, y, z]).
mesh_global	Build global icosahedron mesh (verts and faces on unit sphere).
mesh_regional	Build an equilateral triangle mesh on the unit sphere within bounds.
subdivide	Subdivide each triangle into four triangles, pushing verts to the unit sphere.