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Bob Hughes <per### [at] aol com?subject=pov-news:> wrote:
: I still use sphere instead of sky_sphere so much it's second nature to add
: hollow to that anyway.
Ever considered using 'inverse' instead?
If you don't inverse your sky sphere you will be looking at its surface
from the inside and thus the normal vectors will be pointing at the wrong
side producing a possibly unwanted result.
--
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):_;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/
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