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arrange polies: try connect to closest point when extension and projection both do not work

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This commit is contained in:
Thomas Krijnen
2026-05-03 21:46:11 +02:00
parent 98a897dd34
commit 57d1feaba8
1 changed files with 19 additions and 1 deletions
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src/svgfill/src/arrange_polygons.cpp
+19 -1
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@@ -2190,7 +2190,25 @@ extend_end_vertices_based_on_input_simple(
if (closest_point) { if (closest_point) {
constructed_segments.push_front({M, *closest_point}); constructed_segments.push_front({M, *closest_point});
} else { } else {
std::cout << "Unable to find projection or intersection point for interior boundary (" << M.x() << " " << M.y() << ")" << std::endl;
for (auto& poly : outer_perimiter) {
for (auto it = poly.begin(); it != poly.end(); ++it) {
auto Pp = *it;
auto d = CGAL::squared_distance(Pp, M);
if (d < (max_projection_distance * max_projection_distance)) {
if (d < closest_distance) {
closest_distance = d;
closest_point = Pp;
}
}
}
}
if (closest_point) {
constructed_segments.push_front({M, *closest_point});
} else {
std::cout << "Unable to find projection or intersection point for interior boundary (" << M.x() << " " << M.y() << ")" << std::endl;
}
} }
} }
} }