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ENH: draw thin walls after normal walls

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jira: STUDIO-9642
Change-Id: I8e8fc58f1c7e4ae4bb2a59ec8dd200a016b64568
This commit is contained in:
Arthur 2025-01-10 14:14:07 +08:00 committed by lane.wei
parent 7bf976babc
commit b9ec612416
1 changed files with 12 additions and 1 deletions
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13
src/libslic3r/PerimeterGenerator.cpp
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@ -643,13 +643,24 @@ static ExtrusionEntityCollection traverse_loops(const PerimeterGenerator &perime
}
// Append thin walls to the nearest-neighbor search (only for first iteration)
Point zero_point(0, 0);
if (! thin_walls.empty()) {
BoundingBox bbox;
for (auto &entity : coll.entities) { bbox.merge(entity->as_polyline().bounding_box()); }
for (auto& thin_wall : thin_walls) {
// find the corner of bbox that's farthest from the thin wall
Point corner_far = bbox.min;
if ((corner_far.cast<double>() - thin_wall.first_point().cast<double>()).squaredNorm() <
(bbox.max.cast<double>() - thin_wall.first_point().cast<double>()).squaredNorm())
corner_far = bbox.max;
zero_point = corner_far;
}
variable_width(thin_walls, erExternalPerimeter, perimeter_generator.ext_perimeter_flow, coll.entities);
thin_walls.clear();
}
// Traverse children and build the final collection.
Point zero_point(0, 0);
std::vector<std::pair<size_t, bool>> chain = chain_extrusion_entities(coll.entities, &zero_point);
ExtrusionEntityCollection out;
for (const std::pair<size_t, bool> &idx : chain) {