ricky312 <ddo### [at] charternet> wrote:

> im using random landscapes in a modified version of terrapov but every once in a
> while i get under the terrain or something and it renders black and
> ssssssslllooooowwwww(slow).
> i was wondering if there is a way for povray to skip to the next fram if certain
> conditions are not met.

  You can test if a point is inside a height_field using the inside() function.
You could use that to skip instantiating the heightfield or creating the rest
of the scene for that frame.

-- 
                                                          - Warp

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