cos

🎨 3D 预览 — 余弦环阵

@StartRule
Lot --> Ring(12)

Ring(n) -->
  case n == 0 : NIL
  else        : primitiveCube(0.5, 2, 0.5)
                  t(cos(n * 30) * 4, 0, sin(n * 30) * 4)
                  Ring(n - 1)