[ < ] | [ > ] | [ << ] | [ Up ] | [ >> ] | [Top] | [Contents] | [Index] | [ ? ] |
float
, color
, point
or vector
.
float
, color
or point
. Returned range is [0..1]. Can return uniform
or varying
values. Here is a trick to put a random color in each grid of micro-polygons:
uniform color red = random(); uniform color green = random(); uniform color blue = random(); Ci = color( red, green, blue ); |