[Radiance-general] Sharing the Ambient Cache

[Greg Ward]

No -- the cached irradiance values are the same.  The only time you need to clear is if you changed the scene or are rendering with different -a* parameters and want to avoid using old values calculated with the previous settings.

-Greg

> From: Terrance McMinn <t.mcminn at iinet.net.au>
> Subject: [Radiance-general] Sharing the Ambient Cache
> Date: October 23, 2015 6:46:40 PM PDT
> 
> Does the ambient cache need to be cleared for a rtrace -I+ image when the cache was created for a -I- image ?
> -- 
> Regards
> Terrance McMinn
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