File talk:Pyritohedron animation.gif

The data in this animation was created from an Obj file format: With a=1+h, b=1-h^2, and h=height of wedges over cube (h=0 for cube, h=1 for rhombic dodecahedron) Shown with h = 0,0.1,0.2,...,1.0 v -1 -1 -1 v 1 -1 -1 v 1 1 -1 v -1 1 -1 v -1 -1 1 v 1 -1 1 v 1 1 1 v -1 1 1 v 0 -b -a v a 0 -b v 0 b -a v -a 0 -b
 * 1) 8 vertices
 * 1) 12 vertices on mid-edges

v -b -a 0 v b -a 0 v b a 0 v -b a 0

v 0 -b a v a 0 b v 0 b a v -a 0 b

o g1 f 1 9 2 14 13 f 13 14 6 17 5 f 3 11 4 16 15 f 15 16 8 19 7 o g2 f 2 10 18 6 14 f 10 3 15 7 18 f 4 12 20 8 16 f 12 1 13 5 20 o g3 f 1 12 4 11 9 f 9 11 3 10 2 f 5 17 19 8 20 f 17 6 18 7 19
 * 1) 12 faces