OSM admin bounds extractor

This creates the grapml based input format for line simplification algorithm tests.

Build requirements

• libosmium
• OSMPBF
• proj4

Compiling

mkdir build
cd build
cmake .. -DCMAKE_BUILD_TYPE=Release
make -j
./osm-admin-bounds input.osm.pbf

This will create a file "input.osm.txt" with an input format suitable for my line simplifcation project.