[general]
name = Cornucopia;
comments = Cornucopia (shell) surface;
a1_min = -180;
a1_max = 180;
a1_steps = 60;
a2_min = 0; 
a2_max = 180;
a2_steps = 60;

[param]
name = a;
title = Width;
default = 1.13;
min = 0.01;
max = 10;

[param]
name = b;
title = Length;
default = 1.1;
min = 0.01;
max = 10;


[formula]
E1 = exp(b * rad(A2));
E2 = exp(a * rad(A2));
C1 = cos(A1);
C2 = cos(A2);
S2 = sin(A2);
X = 0.1 * (E1 * C2 + E2 * C1 * C2);
Y = -0.1 * (E1 * S2 + E2 * C1 * S2);
Z = 0.1 * E2 * sin(A1);

[preset]
name = default;
a = 1.13;
b = 1.1;
a1_min = -180;
a1_max = 180;
a1_steps = 60;
a2_min = 0; 
a2_max = 180;
a2_steps = 60;