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Improve performance by migrating to Clipper2 2.0.1 (#15969)

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Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
This commit is contained in:
Ian Bassi
2026-10-02 17:33:41 -03:00
committed by GitHub
co-authored by Rodrigo Faselli
parent 70bc02467b
commit 222c6a2df5
78 changed files with 3028 additions and 7038 deletions
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src/libslic3r/Support/TreeSupport.cpp
+3 -3
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@@ -664,7 +664,7 @@ TreeSupport::TreeSupport(PrintObject& object, const SlicingParameters &slicing_p
}
#define SUPPORT_SURFACES_OFFSET_PARAMETERS ClipperLib::jtSquare, 0.
#define SUPPORT_SURFACES_OFFSET_PARAMETERS jtSquare, 0.
void TreeSupport::detect_overhangs(bool check_support_necessity/* = false*/)
{
bool tree_support_enable = m_object_config->enable_support.value && is_tree(m_object_config->support_type.value);
@@ -2571,7 +2571,7 @@ void TreeSupport::draw_circles()
Point direction = normal(pt_on_expoly - pt_on_poly, line_width_scaled / 2);
hole_lower.translate(direction);
// note to expand a hole, we need to do negative offset
auto hole_expanded = offset(hole_lower, -line_width_scaled / 4, ClipperLib::JoinType::jtSquare);
auto hole_expanded = offset(hole_lower, -line_width_scaled / 4, jtSquare);
if (!hole_expanded.empty()) {
base_area_lower.holes.push_back(std::move(hole_expanded[0]));
holePropagationInfos.insert({ &base_area_lower.holes.back(), {25, direction, pt_far_on_poly} });
@@ -2584,7 +2584,7 @@ void TreeSupport::draw_circles()
auto&& direction = std::get<1>(holePropagationInfos[&hole]);
hole_lower.translate(direction);
// note to shrink a hole, we need to do positive offset
auto hole_expanded = offset(hole_lower, line_width_scaled / 2, ClipperLib::JoinType::jtSquare);
auto hole_expanded = offset(hole_lower, line_width_scaled / 2, jtSquare);
Point farPoint = std::get<2>(holePropagationInfos[&hole]) + direction * 2;
if (!hole_expanded.empty()) {
base_area_lower.holes.push_back(std::move(hole_expanded[0]));