From d3e7a9613ec2ed6e4d28d5a9e70df230f432bc27 Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Wed, 23 Feb 2022 11:01:02 +0100
Subject: [PATCH] Fix of cut gizmo: contour placed incorrectly with elevated
 objects

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

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
index bdc915e4a..bbf1623d0 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
@@ -299,6 +299,8 @@ void GLGizmoCut::update_contours()
 
             MeshSlicingParams slicing_params;
             slicing_params.trafo = first_glvolume->get_instance_transformation().get_matrix();
+            slicing_params.trafo.pretranslate(Vec3d(0., 0., first_glvolume->get_sla_shift_z()));
+
             const Polygons polys = slice_mesh(m_cut_contours.mesh.its, m_cut_z, slicing_params);
             if (!polys.empty()) {
                 m_cut_contours.contours.init_from(polys, static_cast<float>(m_cut_z));