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Merge of Fix support doesn't ignore overhangs bridge anymore #5164

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This commit is contained in:
Vojtech Bubnik 2020-12-11 15:02:53 +01:00
parent 5a7e4ff47c
commit 7de0f46db4
1 changed files with 9 additions and 7 deletions
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16
src/libslic3r/SupportMaterial.cpp
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@ -906,13 +906,15 @@ namespace SupportMaterialInternal {
polyline.extend_start(fw);
polyline.extend_end(fw);
// Is the straight perimeter segment supported at both sides?
for (size_t i = 0; i < lower_layer.lslices.size(); ++ i)
if (lower_layer.lslices_bboxes[i].contains(polyline.first_point()) && lower_layer.lslices_bboxes[i].contains(polyline.last_point()) &&
lower_layer.lslices[i].contains(polyline.first_point()) && lower_layer.lslices[i].contains(polyline.last_point())) {
// Offset a polyline into a thick line.
polygons_append(bridges, offset(polyline, 0.5f * w + 10.f));
break;
}
Point pts[2] = { polyline.first_point(), polyline.last_point() };
bool supported[2] = { false, false };
for (size_t i = 0; i < lower_layer.lslices.size() && ! (supported[0] && supported[1]); ++ i)
for (int j = 0; j < 2; ++ j)
if (! supported[j] && lower_layer.lslices_bboxes[i].contains(pts[j]) && lower_layer.lslices[i].contains(pts[j]))
supported[j] = true;
if (supported[0] && supported[1])
// Offset a polyline into a thick line.
polygons_append(bridges, offset(polyline, 0.5f * w + 10.f));
}
bridges = union_(bridges);
}