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Stabilize feature order in overzoom (#210)

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* Stabilize feature order in overzoom

* I want my sorts to be stable, please

* Revert "[ci] test in debug mode (#202)"

This reverts commit 853ada87b5.

* No need to reinitialize here
This commit is contained in:
Erica Fischer
2024-02-29 10:39:10 -08:00
committed by GitHub
parent d9a5c2eed7
commit 312e1560a3
14 changed files with 33 additions and 26 deletions
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geometry.cpp
+2 -2
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@@ -1189,7 +1189,7 @@ drawvec polygon_to_anchor(const drawvec &geom) {
std::vector<candidate> candidates;
for (size_t pass = 0; pass < 4; pass++) {
std::sort(points.begin(), points.end(), sorty_sorter(pass));
std::stable_sort(points.begin(), points.end(), sorty_sorter(pass));
for (size_t i = 1; i < points.size(); i++) {
double dx = points[i].x - points[i - 1].x;
@@ -1213,7 +1213,7 @@ drawvec polygon_to_anchor(const drawvec &geom) {
// segment, if we find one whose midpoint is inside the polygon and
// far enough from any edge to be good enough, stop looking.
std::sort(candidates.begin(), candidates.end());
std::stable_sort(candidates.begin(), candidates.end());
// only check the top 50 stride midpoints, since this list can be quite large
for (size_t i = 0; i < candidates.size() && i < 50; i++) {
double maybe_goodness = label_goodness(geom, candidates[i].x, candidates[i].y);