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FIX: gen floating areas when holes of support_area propagate 

jira: STUDIO-10271
Change-Id: Ib45d78c6f920613ba29cb97cead9192813cbb4fe
This commit is contained in:
jiaxi.chen 2025-02-28 17:15:28 +08:00 committed by lane.wei
parent 1f3dde9498
commit 1864b22478
1 changed files with 7 additions and 6 deletions
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5
src/libslic3r/Support/TreeSupport.cpp
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@ -2539,11 +2539,12 @@ void TreeSupport::draw_circles()
for (const auto& hole : area->holes) { for (const auto& hole : area->holes) {
// auto hole_bbox = get_extents(hole).polygon(); // auto hole_bbox = get_extents(hole).polygon();
for (auto& area_group_lower : area_groups_lower) { for (auto& area_group_lower : area_groups_lower) {
if (area_group.type != SupportLayer::BaseType) continue;
auto& base_area_lower = *area_group_lower.area; auto& base_area_lower = *area_group_lower.area;
Point pt_on_poly, pt_on_expoly, pt_far_on_poly; Point pt_on_poly, pt_on_expoly, pt_far_on_poly;
// if a hole doesn't intersect with lower layer's contours, add a hole to lower layer and move it slightly to the contour // if a hole doesn't intersect with lower layer's contours, add a hole to lower layer and move it slightly to the contour
if (base_area_lower.contour.contains(hole.points.front()) && !intersects_contour(hole, base_area_lower, pt_on_poly, pt_on_expoly, pt_far_on_poly)) { if (base_area_lower.contour.contains(hole.points.front()) &&
!intersects_contour(hole, base_area_lower, pt_on_poly, pt_on_expoly, pt_far_on_poly,
0.01 + unscale_(line_width_scaled) * (area_group.need_extra_wall ? 2. : 0.5))) {
Polygon hole_lower = hole; Polygon hole_lower = hole;
Point direction = normal(pt_on_expoly - pt_on_poly, line_width_scaled / 2); Point direction = normal(pt_on_expoly - pt_on_poly, line_width_scaled / 2);
hole_lower.translate(direction); hole_lower.translate(direction);