models of buildings in Geography Markup Language format (.GML)
Arguments
county
county name in Polish. Check county_names() function.
TERYT
county ID (4 characters)
LOD
level of detail for building models ("LOD1" or "LOD2").
"LOD1" is default. "LOD2" is only available for ten voivodeships
(TERC: "04", "06", "12", "14", "16", "18", "20", "24", "26", "28").
Check voivodeship_names() function.
outdir
(optional) name of the output directory;
by default, files are saved in the working directory
unzip
TRUE (default) or FALSE, when TRUE the downloaded archive will
be extracted and removed