On 04/06/2010 08:23 PM, Kenneth wrote:
> for changing the scale of the normal. I definitely want to play around with this
> general idea. My 'post-process motion-blur' animation code is very similar to
> your overall #while-loop/averaging set-up (using pre-rendered images to average
> together) but it never occurred to me to use such a scheme with normals.  Thanks
> for posting it.

  Well, achieving blurred reflections with averaged normals is a quite
old trick, eg. described here:

http://wiki.povray.org/content/Knowledgebase:Language_Questions_and_Tips#Topic_13

  IIRC the trick was originally discovered by Ron Parker.

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