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ENH: improve shar tail detection of tree support

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The expansion was too large and may miss sharp tails near the object.

jira: STUDIO-8400
Change-Id: Iee5bd15cc7c23f16d30365d5f1c9fbcc0a632c19
(cherry picked from commit 05174d07063d8296241de1d35f5b4196bc33a353)
This commit is contained in:
Arthur 2024-10-10 12:05:20 +08:00 committed by Noisyfox
parent 36970dd9a2
commit 7a26dde977
1 changed files with 1 additions and 1 deletions
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src/libslic3r/Support/TreeSupport.cpp
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@ -824,7 +824,7 @@ void TreeSupport::detect_overhangs(bool check_support_necessity/* = false*/)
bool is_sharp_tail = false;
// 1. nothing below
// this is a sharp tail region if it's floating and non-ignorable
if (!overlaps(offset_ex(expoly, 0.5 * extrusion_width_scaled), lower_polys)) {
if (!overlaps(offset_ex(expoly, 0.1 * extrusion_width_scaled), lower_polys)) {
is_sharp_tail = !offset_ex(expoly, -0.1 * extrusion_width_scaled).empty();
}