FURRY

THE BOX'S MAIN HELP:

This returns a furry pattern.
LEN controls the length of the fur.
THK controls the thickness of the fur.
U and V control the direction of the fur.

LEN (input):

Must be a float.  Default is 6.0.
This controls the length of the fur.

THK (input):

Must be a float.  Default is 50.0.
This controls the thickness of the fur.

U (input):

This must be a varying float.  The default is state->tex_list[0].x.
This controls the direction of the fur.

V (input):

This must be a varying float.  The default is state->tex_list[0].y.
This controls the direction of the fur.

OUT (output):

This function returns a furry pattern.