From aa233a82a5a5defa32d790588428a2456bbcfa89 Mon Sep 17 00:00:00 2001
From: pbannykh <bazamonster@mail.ru>
Date: Fri, 21 Aug 2026 01:47:38 +0500
Subject: [PATCH] fix: pass douglas_peucker tolerance in scaled units so the
 cancel-object outline is actually simplified (#15291)

Co-authored-by: bannykh <baza182@proton.me>
---
 src/libslic3r/Print.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index 1af28255ee..509744abe2 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -5827,7 +5827,7 @@ BoundingBoxf3 PrintInstance::get_bounding_box() const {
 
 Polygon PrintInstance::get_convex_hull_2d() {
     Polygon poly = print_object->model_object()->convex_hull_2d(model_instance->get_matrix());
-    poly.douglas_peucker(0.1);
+    poly.douglas_peucker(scale_(0.1));
     return poly;
 }