Currently when a map (map view) is used in national projection, it is not possible to add vector tile layer with a different (usually 3857) projection thus forcing whole map view to be in 3857 ...
The mercator projection code in src/vector_tile_projection.ipp could be optimized. See https://github.com/osmcode/mercator-projection. I have added the optimized ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results