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Fix accidental inclusion of the top left of the tile in the bbox

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This commit is contained in:
Erica Fischer
2024-12-20 10:41:53 -08:00
parent 632d031caa
commit b87d8e4560
13 changed files with 34 additions and 32 deletions
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tile-join.cpp
+10 -8
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@@ -411,15 +411,17 @@ void append_tile(std::string message, int z, unsigned x, unsigned y, std::map<st
}
for (auto const &g : outfeature.geometry) {
// pin to the tile extent, since we don't want bounds bigger than the earth
long long gx = std::min((long long) outlayer.extent, std::max(0LL, g.x));
long long gy = std::min((long long) outlayer.extent, std::max(0LL, g.y));
if (g.op == mvt_moveto || g.op == mvt_lineto) {
// pin to the tile extent, since we don't want bounds bigger than the earth
long long gx = std::min((long long) outlayer.extent, std::max(0LL, g.x));
long long gy = std::min((long long) outlayer.extent, std::max(0LL, g.y));
// initially keep bounds in tile coordinates
minx = std::min(minx, gx);
miny = std::min(miny, gy);
maxx = std::max(maxx, gx);
maxy = std::max(maxy, gy);
// initially keep bounds in tile coordinates
minx = std::min(minx, gx);
miny = std::min(miny, gy);
maxx = std::max(maxx, gx);
maxy = std::max(maxy, gy);
}
}
features_added++;