Change "K" to alter the number of bumps in the gear. Press "S" to see the gear rendered slowly.
The Gear Curve is a curve given by the equations: x(t) = r * cos(t) y(t) = r * sin(t) r = 1 + (tanh(10 * sin(k * t)) / 10) Where "tanh" is the hyperbolic form of tangent, and "k" is the value of bumps.