[general] name = Gauss Cylinder; comments = Gauss curve profile. Johann Carl Friedrich Gauss (1777-1855).; a1_min = -180; a1_max = 180; a1_steps = 60; a2_min = -3; a2_max = 3; a2_steps = 60; [param] name = r; title = Radius; default = 1; min = 0.1; max = 10; [param] name = a; title = Curvature; default = 1; min = 0; max = 4; [param] name = b; title = Amplitude; default = 1; min = -1; max = 1; [formula] T1 = r + b * exp(-(sqr(a) * sqr(A2))); X = T1 * cos(A1); Y = A2; Z = -T1 * sin(A1); [preset] name = default; r = 1; a = 1; b = 1; a1_min = -180; a1_max = 180; a1_steps = 60; a2_min = -3; a2_max = 3; a2_steps = 60;