davvblack nous apporta ses lumieres en ce 2005-08-31 18:08:

> 
> The bug is more likely cause by the ray entering and leaving the media at
> the same moment, but the tracer only registering the fact that it entered
> (thereby finding an infinite amount of white space).  Does adding a crushed
> sphere on to each end mess your file up any?  That fixes it.  Values of
> ..001 or less are probably enough, and only noticible in things like
> reflections.
> 
> 
As this is an animation, and that the cuting plane does change, placing those sphere
can become very 
difficult or impossible. That's because the edges are not circles nor ellipses: the
top and bottom 
dadiuses are not the same and the shape will change from frame to frame.


Alain

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