from piscript.PiModule import * import math init3d("face", 200, 100) set_eye([0,0,10,1]) set_light([-1,1,0.5,0]) f0 = face([ [0,0,0], [1,0,0], [1,1,0], [0,1,0], ], [1, 0, 0]) f1 = face([ [0,0,0], [0,1,0], [1,1,0], [1,0,0], ], [0, 0, 1]) c = convex_surface([ f0, f1 ]) for i in range(37): beginpage() center() scale(64) translate(0,-0.5) paint(c) # stroke(c) endpage() rotate3d([0,1,0], math.pi/18) flush()