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Add --deduplicate-by-id option to tippecanoe-overzoom (#331)

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* Add option to deduplicate by feature ID in overzoom

* Add test, fix default

* Update version and changelog
This commit is contained in:
Erica Fischer
2025-04-03 12:48:29 -07:00
committed by GitHub
parent bfb62ee2db
commit 94929b048c
11 changed files with 94 additions and 13 deletions
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Makefile
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@@ -443,6 +443,16 @@ overzoom-test: tippecanoe-overzoom
./tippecanoe-overzoom -o tests/pbf/squirrels-13-2413-3077-clip.pbf --clip-polygon-file tests/pbf/squirrels-clip.json tests/pbf/squirrels-13-2413-3077.pbf 13/2413/3077 13/2413/3077
cmp tests/pbf/squirrels-13-2413-3077-clip.pbf /dev/null # clipped away
rm tests/pbf/squirrels-13-2413-3077-clip.pbf
# Deduplication by feature ID
./tippecanoe -z0 -f -e tests/pbf/1.json.dir -l layer tests/pbf/1.json
./tippecanoe -z0 -f -e tests/pbf/2.json.dir -l layer tests/pbf/2.json
./tippecanoe-overzoom -o tests/pbf/merged-nodedup.pbf -t 0/0/0 tests/pbf/1.json.dir/0/0/0.pbf 0/0/0 tests/pbf/2.json.dir/0/0/0.pbf 0/0/0
./tippecanoe-decode tests/pbf/merged-nodedup.pbf 0 0 0 > tests/pbf/merged-nodedup.pbf.json.check
cmp tests/pbf/merged-nodedup.pbf.json.check tests/pbf/merged-nodedup.pbf.json
./tippecanoe-overzoom --deduplicate-by-id -o tests/pbf/merged-dedup.pbf -t 0/0/0 tests/pbf/1.json.dir/0/0/0.pbf 0/0/0 tests/pbf/2.json.dir/0/0/0.pbf 0/0/0
./tippecanoe-decode tests/pbf/merged-dedup.pbf 0 0 0 > tests/pbf/merged-dedup.pbf.json.check
cmp tests/pbf/merged-dedup.pbf.json.check tests/pbf/merged-dedup.pbf.json
rm -r tests/pbf/1.json.dir tests/pbf/2.json.dir tests/pbf/merged-nodedup.pbf tests/pbf/merged-nodedup.pbf.json.check tests/pbf/merged-dedup.pbf.json.check
join-test: tippecanoe tippecanoe-decode tile-join
./tippecanoe -q -f -z12 -o tests/join-population/tabblock_06001420.mbtiles -YALAND10:'Land area' -L'{"file": "tests/join-population/tabblock_06001420.json", "description": "population"}'