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Avoid more potentially slow calls to wagyu with large geometries

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This commit is contained in:
Erica Fischer
2025-05-06 16:51:01 -07:00
parent f6882c9a6c
commit b07e04a3a8
5 changed files with 24 additions and 19 deletions
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clip.cpp
+5 -4
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@@ -2558,11 +2558,11 @@ drawvec coalesce_linestring(drawvec const &geom) {
return out;
}
drawvec coalesce_polygon(drawvec const &geom) {
drawvec coalesce_polygon(drawvec const &geom, bool scale_up) {
// wagyu should be able to straightforwardly handle
// anything under a few hundred thousand vertices
if (geom.size() < 100000) {
return clean_or_clip_poly(geom, 0, 0, false, false);
return clean_or_clip_poly(geom, 0, 0, false, scale_up);
}
// These geometries were assembled in geometric order,
@@ -2589,14 +2589,14 @@ drawvec coalesce_polygon(drawvec const &geom) {
for (size_t k = 0; k < i; k++) {
geom1[k] = geom[k];
}
geom1 = coalesce_polygon(geom1);
geom1 = coalesce_polygon(geom1, scale_up);
std::vector<draw> geom2;
geom2.resize(geom.size() - i);
for (size_t k = i; k < geom.size(); k++) {
geom2[k - i] = geom[k];
}
geom2 = coalesce_polygon(geom2);
geom2 = coalesce_polygon(geom2, scale_up);
size_t brk = geom1.size();
geom1.resize(brk + geom2.size());
@@ -2604,6 +2604,7 @@ drawvec coalesce_polygon(drawvec const &geom) {
geom1[brk + k] = geom2[k];
}
geom2.clear();
return clean_or_clip_poly(geom1, 0, 0, false, false);
}