Bob Hughes <per### [at] aolcom?subject=pov-news:> wrote:
: It will always warn but it can still do a 'difference' although it turns out
: like a 'clipped_by' instead, i.e. no surface at the intersection.

  I think that it's caused because a mesh and a patch will always say that
a point is outside. In megapov there's a patch that can determine whether
a point is inside or outside the mesh (I wonder how slow it is because it
does ray-mesh intersection tests).

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/

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