STRIPES

THE BOX'S MAIN HELP:

This function generates a striped pattern.

FQ (input):

This must be a float.  The default is 5.0.
This value control the frequency of the diagonals.

DIR (input):

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

OUT (output):

This function generates a striped pattern.