Hi Yadgar

=?UTF-8?Q?J=c3=b6rg_=22Yadgar=22_Bleimann?= <yaz### [at] gmxde> wrote:
>...
> vertpos = height*<radians(sin(-longitude))*radians(cos(latitude)),
> radians(sin(latitude)), radians(cos(-longitude))*radians(cos(latitude))>

The code above seems wrong. Your vector should probably be calculated like this:

<
    cos(radians(latitude))*sin(radians(-longitude)),
    sin(radians(latitude)),
    cos(radians(latitude))*cos(radians(-longitude))
>

>...
> The faces are constructed this way:
>
> #declare a = 0;
> #declare c = 0;
> #while (a < ydim-1)
>    #declare b = 0;
>    #while (b < xdim-1)
>      #declare Faces[a*ydim+b]  = <a*res+b, a*res+b+1, (a+1)*res+b>;
>      #declare Faces[a*ydim+b+1] = <a*res+b+1, (a+1)*res+b+1, (a+1)*res+b>;
>      #declare c = c+2;
>      #declare b = b+1;
>    #end
>    #declare a = a+1;
> #end

Have you tested if the code above works as you intended ?

--
Tor Olav
http://subcube.com
https://github.com/t-o-k

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