Graphics Programs Reference
In-Depth Information
Fog and depth cue
A command is available to define fog or depth cue .
The RENDERENVIRONMENT command
The
RENDERENVIRONMENT
command (alias
FOG
, which was the old name) allows
you to define fog to exterior scenes and also depth cue, that is, loss of visibility with
distance. The command displays a dialog box with the following parameters:
•
Enable Fog
: With this option, we activate either fog or depth cue
•
Color
: We select white or light gray, and black for depth cue
•
Fog Background
: If this is on, fog is also applied to the background
•
Near Distance
: This specifies the near distance, as a percentage of the
distance to the far clipping plane or background, where fog begins
•
Far Distance
: This specifies the far distance as a percentage of the dis-
tance to the far clipping plane or background, where fog ends
•
Near Fog Percentage
: This specifies the fog percentage at near distance
•
Far Fog Percentage
: This specifies the fog percentage at far distance
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