clipka <ano### [at] anonymousorg> wrote:

> Indeed!

> Try a comma between `50` and `-100`.
> As it is now, you're placing the light source at `<10, 50-100, 0>` =
> `<10, -50, 0>`.

That certainly makes things look better.
Not as white as I had expected, but it also explains some of the strange banding
- those must have been shadows cast upward.

Oh, that sneaky vector-promotion.

Thanks very much as always!

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