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

# 8 vertices
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
# 12 vertices on mid-edges
v 0 -b -a
v a 0 -b
v 0 b -a
v -a 0 -b

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

#12 faces
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