BGT

BgtCustomDownload dataclass

Metadata for a custom BGT request.

BgtDownload dataclass

Metadata for the predefined national BGT download.

bgt_custom_download(download_dir=datastore.bgt_dir, *, featuretypes=DEFAULT_FEATURETYPES, poly_mask=None, overwrite=True, poll_interval_s=5)

Download BGT features as GeoPackages.

Parameters:

Name	Type	Description	Default
download_dir	Path	Download dir to store GeoPackages. By default datastore.bgt_dir.	bgt_dir
featuretypes	Iterable[str]	BGT feature-types, by default ("waterdeel", "pand").	DEFAULT_FEATURETYPES
poly_mask	shape | None	Optional polygon-mask to use as geofilter. If not Polygon, shape-bounding box will be used. By default None	None
overwrite	bool	If not True BGT will only be downloaded if all expected output files already exist. Default is True.	True
poll_interval_s	int	Interval to poll the BGT download status in seconds, by default 5.	5

Returns:

Type	Description
BgtCustomDownload	Metadata for the BGT download.

bgt_download(*args, **kwargs)

Compatibility alias for :func:download_bgt.

download_bgt(download_dir=datastore.bgt_dir, *, featuretypes=DEFAULT_FEATURETYPES, target_path=None, overwrite=True, url=BGT_PREDEFINED_URL, progress=True, chunk_size=1024 * 1024, timeout=30)

Download or reuse the national BGT GML Light ZIP and convert layers.

The predefined ZIP is treated as a local cache. A valid existing archive is reused; missing or invalid archives are replaced only after a temporary download has been validated as a readable ZIP containing GML files.

get_bgt_features(featuretypes, poly_mask, download_dir)

Download BGT features in GeoPackages.

Use :func:bgt_custom_download for new custom BGT downloads.

Redactie: AI