#http://www.mathcurve.com/courbes3d/sinusoidespherique/sinusoidespherique.shtml

vertices = 12000

t = from 0 to (40*PI)

a = 10
n = rand2(0.1, 10)
k = rand2(0.5, 5)

w = a/sqrt(1 + (k*cos(n*t))^2)

x = cos(t)*w
z = sin(t)*w
y = k*cos(n*t)*w
