$reflectivity: Difference between revisions
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Tip:$reflectivity only affects VRAD.
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[[File:Reflectivity.gif|thumb|Different reflectivity values. Click (twice!) for animation.]] | |||
'''<code>$reflectivity</code>''' overrides a [[VTF]] file's embedded reflectivity value. It tells [[VRAD]] how much received light should be bounced off the material. | '''<code>$reflectivity</code>''' overrides a [[VTF]] file's embedded reflectivity value. It tells [[VRAD]] how much received light should be bounced off the material. | ||
{{tip|$reflectivity only affects [[VRAD]].}} | |||
== Usage == | == Usage == | ||
Revision as of 07:10, 14 February 2011
$reflectivity overrides a VTF file's embedded reflectivity value. It tells VRAD how much received light should be bounced off the material.
Tip:$reflectivity only affects VRAD.Usage
To bounce 50% of received light without modifying its shade:
$reflectivity "[.5 .5 .5]"
The value is a material vector.