[general]
name = Lemniscate Cylinder;
comments = Cylinder with lemniscate profile;
a1_min = -180;
a1_max = 180;
a1_steps = 100;
a2_min = 0; 
a2_max = 1;
a2_steps = 20;

[param]
name = r;
title = Radius;
default = 1;
min = 0.1;
max = 10;

[formula]
X = r * cos(A1) / (1 + sqr(sin(A1)));
Y = 2 * A2;
Z = r * sin(A1) * cos(A1) / (1 + sqr(sin(A1)));


[preset]
name = default;
r = 1;
a1_min = -180;
a1_max = 180;
a1_steps = 100;
a2_min = 0; 
a2_max = 1;
a2_steps = 20;