Noise
 
 
 

*The noise function repeats cyclically as a function of time with period 1.0.“Noise” is a parametric texture.

Argument Name Absolute Range Useful Range Default Description
animated TRUE FALSE   FALSE Flag to use 3D texture with u, v, time rather than 2D texture with just u, v
*time -infinity, infinity 0, 1 0.0 Third dimension for animated texture, wraps for range 0, 1
amplitude -infinity, infinity 0, 1 1.0 Amplitude of noise
threshold 0, infinity 0, 1 0.0 Additive value, clips to 1.0
urepeat -infinity, infinity -10.0, 10.0 1.0 # of copies in u direction within coverage area.
vrepeat -infinity, infinity -10.0, 10.0 1.0 # of copies in v direction within coverage area.
uoffset -infinity, infinity -1.0, 1.0 0.0 U offset repeat within coverage area
voffset -infinity, infinity -1.0, 1.0 0.0 V offset repeat within coverage area
ucoverage -infinity, infinity 0.0, 1.0 1.0 amount of U surface to be textured
vcoverage -infinity, infinity 0.0, 1.0 1.0 amount of V surface to be textured
utranslate -infinity, infinity -1.0, 1.0 0.0 amount of U coverage area to be moved.
vtranslate -infinity, infinity -1.0, 1.0 0.0 amount of V coverage area to be moved.
uwrap TRUE FALSE   TRUE flag to wrap texture around U boundaries of coverage area.
vwrap TRUE FALSE   TRUE flag to wrap texture around U boundaries of coverage area.
worldspace TRUE FALSE   FALSE flag to use world space texture mapping
rotate -infinity, infinity -360.0, 360.0 0.0 angle coverage area to be rotated
mirror TRUE FALSE   FALSE flag to match edges of texture