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Even-odd wagyu after scaling to counterbalance ring reversals

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Erica Fischer
2023-12-15 09:35:22 -08:00
parent 15a3e313ff
commit 318f05ad45
4 changed files with 54 additions and 9 deletions
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plugin.cpp
+2 -1
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@@ -203,7 +203,8 @@ std::vector<mvt_layer> parse_layers(int fd, int z, unsigned x, unsigned y, std::
if (mb_geometry[t] == VT_POLYGON) {
// we can try scaling up because these are tile coordinates
dv = clean_or_clip_poly(dv, 0, 0, false, true);
// these are already scaled, so even-odd winding
dv = clean_or_clip_poly(dv, 0, 0, false, true, true);
if (dv.size() < 3) {
dv.clear();
}