def _convert_scala_metadata(
self, metadata_sc: JavaObject) -> geopyspark.Metadata:
"""
Convert geotrellis TileLayerMetadata (Java) object to geopyspark Metadata object
"""
logger.info(
"Convert {m!r} to geopyspark.Metadata".format(m=metadata_sc))
crs_py = str(metadata_sc.crs())
cell_type_py = str(metadata_sc.cellType())
def convert_key(key_sc: JavaObject) -> geopyspark.SpaceTimeKey:
return geopyspark.SpaceTimeKey(col=key_sc.col(),
row=key_sc.row(),
instant=_instant_ms_to_day(
key_sc.instant()))
bounds_sc = metadata_sc.bounds()
bounds_py = geopyspark.Bounds(minKey=convert_key(bounds_sc.minKey()),
maxKey=convert_key(bounds_sc.maxKey()))
def convert_extent(extent_sc: JavaObject) -> geopyspark.Extent:
return geopyspark.Extent(extent_sc.xmin(), extent_sc.ymin(),
extent_sc.xmax(), extent_sc.ymax())
extent_py = convert_extent(metadata_sc.extent())
layout_definition_sc = metadata_sc.layout()
tile_layout_sc = layout_definition_sc.tileLayout()
tile_layout_py = geopyspark.TileLayout(
layoutCols=tile_layout_sc.layoutCols(),
layoutRows=tile_layout_sc.layoutRows(),
tileCols=tile_layout_sc.tileCols(),
tileRows=tile_layout_sc.tileRows())
layout_definition_py = geopyspark.LayoutDefinition(
extent=convert_extent(layout_definition_sc.extent()),
tileLayout=tile_layout_py)
return geopyspark.Metadata(bounds=bounds_py,
crs=crs_py,
cell_type=cell_type_py,
extent=extent_py,
layout_definition=layout_definition_py)
