LIZARD
THE BOX'S MAIN HELP:
This function returns a lizard skin pattern. FU controls the frequency of the pattern horizontally. FV controls the frequency of the pattern vertically. U controls the horizonal direction of the pattern. V controls the vertical direction of the pattern.
FU (input):
This must be a float. Default is 3.0. This controls the frequency of the pattern horizontally.
FV (input):
This must be a float. Default is 6.0. This controls the frequency of the pattern vertically.
U (input):
This must be a varying float. The default is state->tex_list[0].x. This controls the horizonal direction of the pattern.
V (input):
This must be a varying float. The default is state->tex_list[0].y. This controls the vertical direction of the pattern.
OUT (output):
This function returns a lizard skin pattern.