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fix(tippecanoe): fix empty terenuri/cladiri export — remove ST_Simplify from ogr2ogr

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ogr2ogr doesn't auto-detect geometry from ST_SimplifyPreserveTopology().
Export raw geometry instead, let tippecanoe handle simplification (--simplification=10).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
AI Assistant
2026-03-27 21:59:01 +02:00
parent 0d5fcf909c
commit dafb3555d7
1 changed files with 7 additions and 9 deletions
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scripts/rebuild-overview-tiles.sh
+5 -7
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@@ -55,19 +55,16 @@ ogr2ogr -f FlatGeobuf -s_srs EPSG:3844 -t_srs EPSG:4326 \
administrativ.fgb "$PG_CONN" \ administrativ.fgb "$PG_CONN" \
-sql "SELECT object_id, siruta, layer_id, cadastral_ref, geom FROM gis_administrativ WHERE geom IS NOT NULL" & -sql "SELECT object_id, siruta, layer_id, cadastral_ref, geom FROM gis_administrativ WHERE geom IS NOT NULL" &
# Terenuri simplified for overview (ST_SimplifyPreserveTopology 5m tolerance — good for z10-z14) # Terenuri for overview — let tippecanoe handle simplification
# Only essential properties for overview display
ogr2ogr -f FlatGeobuf -s_srs EPSG:3844 -t_srs EPSG:4326 \ ogr2ogr -f FlatGeobuf -s_srs EPSG:3844 -t_srs EPSG:4326 \
terenuri_overview.fgb "$PG_CONN" \ terenuri_overview.fgb "$PG_CONN" \
-sql "SELECT object_id, siruta, cadastral_ref, area_value, layer_id, -sql "SELECT object_id, siruta, cadastral_ref, area_value, layer_id, geom
ST_SimplifyPreserveTopology(geom, 5) AS geom
FROM gis_terenuri WHERE geom IS NOT NULL" & FROM gis_terenuri WHERE geom IS NOT NULL" &
# Cladiri simplified for overview (3m tolerance — buildings are smaller) # Cladiri for overview — let tippecanoe handle simplification
ogr2ogr -f FlatGeobuf -s_srs EPSG:3844 -t_srs EPSG:4326 \ ogr2ogr -f FlatGeobuf -s_srs EPSG:3844 -t_srs EPSG:4326 \
cladiri_overview.fgb "$PG_CONN" \ cladiri_overview.fgb "$PG_CONN" \
-sql "SELECT object_id, siruta, cadastral_ref, area_value, layer_id, -sql "SELECT object_id, siruta, cadastral_ref, area_value, layer_id, geom
ST_SimplifyPreserveTopology(geom, 3) AS geom
FROM gis_cladiri WHERE geom IS NOT NULL" & FROM gis_cladiri WHERE geom IS NOT NULL" &
wait wait
@@ -90,6 +87,7 @@ tippecanoe \
--base-zoom=14 \ --base-zoom=14 \
--drop-densest-as-needed \ --drop-densest-as-needed \
--detect-shared-borders \ --detect-shared-borders \
--simplification=10 \
--hilbert \ --hilbert \
--force --force