"John VanSickle" <evi### [at] hotmailcom> schreef in bericht 
news:483166b3$1@news.povray.org...

> When I used these macros, I gave the height fields a high enough 
> resolution so that there was no need for any tricks with the normals. 
> There was no smoothing, and the texture applied to the height fields had 
> no normal component.  To make the height fields rougher, I put more 
> roughness in the pigment used to generate the height fields, so that the 
> height fields really were rougher, instead of merely appearing to be.
>

Yes, there are all kind of possibilities indeed to make the height_fields 
look interesting. Thanks John, for your further suggestions, which I shall 
certainly try out too.

Thomas

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