From 870e4054df96398f94aa487ac2fd4ae8cdb488bb Mon Sep 17 00:00:00 2001
From: RF47 <162915171+RF47@users.noreply.github.com>
Date: Tue, 23 Dec 2025 20:59:45 -0300
Subject: [PATCH] FillAdaptive bugfix 1

---
 src/libslic3r/Fill/FillAdaptive.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Fill/FillAdaptive.cpp b/src/libslic3r/Fill/FillAdaptive.cpp
index 69748ae9c6..53bf0e800a 100644
--- a/src/libslic3r/Fill/FillAdaptive.cpp
+++ b/src/libslic3r/Fill/FillAdaptive.cpp
@@ -1445,7 +1445,7 @@ static std::vector<CubeProperties> make_cubes_properties(double max_cube_edge_le
         props.line_z_distance = edge_length / sqrt(3);
         props.line_xy_distance = edge_length / sqrt(6);
         cubes_properties.emplace_back(props);
-        if (edge_length > max_cube_edge_length)
+        if (edge_length > 1.5 * max_cube_edge_length) // 1.5 Safety margin for very low densities (to ensure that the fill lines intersect the perimeters)
             break;
     }
     return cubes_properties;