#!/bin/bash
if [ $# -lt 3 ]
  then
    echo "Usage: <input-file> <name> <output-directory>\n<input-file>: path to dbf file, e.g. VG250_KRS.dbf\n<name>: basename of output files, e.g. \"landkreise\""
    exit 1
fi

simplifyLevels=(0 20 200)

for simplifyLevel in "${simplifyLevels[@]}"
do
    outputFile=$3/$2_sim${simplifyLevel}.geojson
    rm ${outputFile}
    ogr2ogr -f GeoJSON -s_srs epsg:25832 -t_srs epsg:4326 -simplify ${simplifyLevel} ${outputFile} $1
done;