SANDYV

THE BOX'S MAIN HELP:

This function returns a sandy pattern.
It returns a vector whose components lie in the range [0,1].
The higher the frequency, the finer the grain.

PP (input):

This must be a vector.  
This is the seed for the noise function.
The default is the surface intersection point.

FQ (input):

This must be a scalar. The default is 8.0.
This is the frequency of the noise.
The higher the frequency, the finer the grain.

OUT (output):

This function returns a sandy pattern.
It returns a vector whose components lie in the range [0,1].
The higher the frequency, the finer the grain.