Artem Pavlenko-5 wrote:
>
> Or in C++ :
>
>
> ....
> mapnik::projection prj("+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0
> +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgri...@null +no_defs
> +over");
>
> double x = 1114078.557;
> double y = 6054943.745;
> prj.inverse(x0,y0);
>
> std::cout << x << " ," << y << "\n";
>
Ok, so I should do like this then?
1. Get a screen coordinate and turn it into mercator with CoordTransform
2. Inverse that coordinate with mapnik::projection
Is that the simplest solution?
Very greatful!
Carl
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