It should matter - if the HF image is different, the shape is different, and
in most cases the number of intersections with the shape is different, too.
The texture image should have little effect, though.

Margus

Thorsten Froehlich wrote in message <3724ba6e.0@news.povray.org>...
>>
>> OK, however, I am not sure if this won't change the results (but I
haven't
>> looked into the heigh-field code so it may not).
>
>Hmm, it seems to matter. For test 10 I got 49 seconds and for test 11 156
>seconds. Can you please make the hf and texture available, too?
>
>
>    Thorsten
>

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