Jan Dvorak <jan### [at] centrumcz> wrote:
> Hello,
>   When I use double_illuminate in a radiosity scene it does nothing (it
> does get double_illuminated by light_sources).
> Here's a scene to illustrate:
>
> Is it a bug or it is intentional?

it's not a bug!  There are no light sources in pure radiosity, so you shouldn't
expect an object to get "doubly illuminated".  Use at least one light_source
together with radiosity.

It's the same for reflection:  no light_sources, no reflection.

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