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Merge pull request #185 from geospatial-jeff/179-header-dry

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reuse `Reader.header`
This commit is contained in:
Brandon Liu
2023-05-29 17:04:19 +08:00
committed by GitHub
parent 2613ef1047 fc27e525cd
commit fec0d1136c
1 changed files with 2 additions and 2 deletions
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4
python/pmtiles/reader.py
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@@ -35,7 +35,7 @@ class Reader:
return deserialize_header(self.get_bytes(0, 127)) return deserialize_header(self.get_bytes(0, 127))
def metadata(self): def metadata(self):
header = deserialize_header(self.get_bytes(0, 127)) header = self.header()
metadata = self.get_bytes(header["metadata_offset"], header["metadata_length"]) metadata = self.get_bytes(header["metadata_offset"], header["metadata_length"])
if header["internal_compression"] == Compression.GZIP: if header["internal_compression"] == Compression.GZIP:
metadata = gzip.decompress(metadata) metadata = gzip.decompress(metadata)
@@ -43,7 +43,7 @@ class Reader:
def get(self, z, x, y): def get(self, z, x, y):
tile_id = zxy_to_tileid(z, x, y) tile_id = zxy_to_tileid(z, x, y)
header = deserialize_header(self.get_bytes(0, 127)) header = self.header()
dir_offset = header["root_offset"] dir_offset = header["root_offset"]
dir_length = header["root_length"] dir_length = header["root_length"]
for depth in range(0, 4): # max depth for depth in range(0, 4): # max depth