An empty tileset has empty bounds at null island

felt · Dec 20, 2024 · 7338c4b · 7338c4b
1 parent acffe23
commit 7338c4b
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/tests/feature-filter/out/filtered.json.standard b/tests/feature-filter/out/filtered.json.standard
@@ -1,6 +1,6 @@
 { "type": "FeatureCollection", "properties": {
-"antimeridian_adjusted_bounds": "2147483647.000000,2147483647.000000,-2147483648.000000,-2147483648.000000",
-"bounds": "2147483647.000000,2147483647.000000,-2147483648.000000,-2147483648.000000",
+"antimeridian_adjusted_bounds": "0.000000,0.000000,0.000000,0.000000",
+"bounds": "0.000000,0.000000,0.000000,0.000000",
 "center": "0.000000,0.000000,0",
 "description": "tests/feature-filter/out/all.mbtiles",
 "format": "pbf",

diff --git a/tests/join-population/concat.mbtiles.json b/tests/join-population/concat.mbtiles.json
@@ -1,6 +1,6 @@
 { "type": "FeatureCollection", "properties": {
-"antimeridian_adjusted_bounds": "2147483647.000000,2147483647.000000,-2147483648.000000,-2147483648.000000",
-"bounds": "2147483647.000000,2147483647.000000,-2147483648.000000,-2147483648.000000",
+"antimeridian_adjusted_bounds": "0.000000,0.000000,0.000000,0.000000",
+"bounds": "0.000000,0.000000,0.000000,0.000000",
 "center": "-122.104097,37.695438,0",
 "description": "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
 "format": "pbf",

diff --git a/tile-join.cpp b/tile-join.cpp
@@ -1711,6 +1711,10 @@ int main(int argc, char **argv) {
 		}
 	}
 
+	if (st.maxlon < st.minlon) {
+		st.maxlon = st.minlon = st.maxlat = st.minlat = st.minlon2 = st.maxlon2 = st.minlat2 = st.maxlat2 = 0;
+	}
+
 	if (st.maxlon - st.minlon <= st.maxlon2 - st.minlon2) {
 		st.minlon2 = st.minlon;
 		st.maxlon2 = st.maxlon;