"Thomas de Groot" <t.d### [at] inter nlDOTnet> wrote in message
news:487221a5$1@news.povray.org...
> Q: when using a 2-pass radiosity render and in the case normals need to be
> calculated, where should normal be set to on? In the first pass (saved)?
> or the second? or both?
it seems to make more sense having normal on during the 1st pass when your
collecting rad data ..... sometime ago I remember a post that offered if you
don't care about normals just turn it off as it slows things down. I did a
small test and it does indeed.
just my 0.02 worth
Jim
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