1let 2 cubic_lattice = 3 let R a = abs(a - floor(a+.5)); 4 in make_shape { 5 dist[x,y,z,_] = min[mag[R y,R z], mag[R x,R z], mag[R x,R y]]; 6 is_3d = true; 7 }; 8 9in 10cubic_lattice 11 >> offset 0.1 12 >> into (smooth 0.1 .intersection) [sphere 20] 13 >> colour (p->sRGB(abs(normalize(p.[[X,Y,Z]])))) 14