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Orient hooks in the direction of the adjacent extrusion line

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This commit is contained in:
Lukáš Hejl 2020-10-10 22:38:22 +02:00
parent 53975eeaa3
commit cd2881e14e
1 changed files with 11 additions and 3 deletions
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14
src/libslic3r/Fill/FillAdaptive.cpp
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@ -769,10 +769,18 @@ static void connect_lines_using_hooks(Polylines &&lines, Polylines &polylines_ou
}
}
if (intersect_line.size() <= 1) continue;
assert(!intersect_line.empty());
if (intersect_line.size() <= 1) {
Intersection &first_i = intersect_line.front().first;
if (first_i.used || first_i.intersect_pl->points.size() == 0) continue;
add_hook(first_i, first_i.closest_line, scale_(spacing), hook_length, rtree);
first_i.used = true;
continue;
}
assert(intersect_line.size() >= 2);
std::sort(intersect_line.begin(), intersect_line.end(), [](const auto &i1, const auto &i2) { return i1.second < i2.second; });
for (size_t first_idx = 0; first_idx < intersect_line.size(); ++first_idx) {
Intersection &first_i = intersect_line[first_idx].first;
Intersection &nearest_i = *get_nearest_intersection(intersect_line, first_idx);
@ -841,7 +849,7 @@ static void connect_lines_using_hooks(Polylines &&lines, Polylines &polylines_ou
first_i.used = true;
nearest_i.used = true;
} else {
add_hook(first_i, intersection_line, scale_(spacing), hook_length, rtree);
add_hook(first_i, first_i.closest_line, scale_(spacing), hook_length, rtree);
first_i.used = true;
}
}