mirrors/PMTiles
1
0
Fork 0
mirror of https://github.com/protomaps/PMTiles.git synced 2026-02-04 10:51:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix MBTiles converter TMS coords, flip tile_row [#8,#10]

Browse Source
This commit is contained in:
Brandon Liu
2021-05-08 13:38:14 +08:00
parent a734120baa
commit a829db161a
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
python/bin/pmtiles-convert
View File

@@ -38,7 +38,8 @@ if args.input.endswith('.mbtiles') and args.output.endswith('.pmtiles'):
with write(args.output) as writer: with write(args.output) as writer:
for row in cursor.execute('SELECT zoom_level,tile_column,tile_row,tile_data FROM tiles WHERE zoom_level <= ? ORDER BY zoom_level,tile_column,tile_row ASC',(args.maxzoom or 99,)): for row in cursor.execute('SELECT zoom_level,tile_column,tile_row,tile_data FROM tiles WHERE zoom_level <= ? ORDER BY zoom_level,tile_column,tile_row ASC',(args.maxzoom or 99,)):
writer.write_tile(row[0],row[1],row[2],row[3]) flipped = (1 << row[0]) - 1 - row[2]
writer.write_tile(row[0],row[1],flipped,row[3])
metadata = {} metadata = {}
for row in cursor.execute('SELECT name,value FROM metadata'): for row in cursor.execute('SELECT name,value FROM metadata'):