Dirtmap+volume hair 2004-05-18 - By Andras Ikladi
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Ben Kilgore wrote:
>Discovered a small glitch in dirtmap (which is a great shader): it uses the
>bounding box (or an approximation of it) of volume rendered hair in its
>shading calculations. So, you get mystery black lines across your
>dirtmapped geometry.
>
>Ben
>
>
I wouldn't consider this a glitch..dirtmap doesn't do surface shader
query, so it has no clue if it's transmat applied on your volume hair
bbox or whatever. I would replace the volume with a standin geo (or
maybe if really needed with a sparse geo hair standin maybe) for the
dirtmap pass.
Andras
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