[Therion] Surface woes

[Wolfgang Zillig]

> 	>> Also the above code does not produce a 3D lox model.  Is that
> because a
> 	>> surface is either 2D or 3D but not both?
>
> 	>It has to work in both modes (surface bitmap in 2D, surface bitmap
> +
> 	>terrain in loch). You have to enter DTM (elevations) to display
> also
> 	>the topographical map in 3D.
>
> I take you mean if I enter some grid data, even zeros, I should get a (flat)
> terrain model in loch?
>
> Bruce
>   
You're somewhere in NZ? Ill have a look what data might be available. 
Was down there about 10 years ago and I enjoyed it.

Regards
Wolfgang