From 0e4691964e6a3cd217c6547ac8445268d5fad944 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Wed, 6 Mar 2024 14:56:01 +0100
Subject: [PATCH] Fix for #10850 - Problems with negative volumes when cutting
 the object

---
 src/slic3r/GUI/Gizmos/GLGizmoCut.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
index 68bfc2d9d4..9a6dd4a288 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
@@ -1893,7 +1893,7 @@ GLGizmoCut3D::PartSelection::PartSelection(const ModelObject* mo, const Transfor
 
     // split to parts
     for (int id = int(volumes.size())-1; id >= 0; id--)
-        if (volumes[id]->is_splittable())
+        if (volumes[id]->is_splittable() && volumes[id]->is_model_part()) // we have to split just solid volumes
             volumes[id]->split(1);
 
     m_parts.clear();