From 025fdc1359a7f4e72cdf186bae58f380d092ab51 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Wed, 26 Sep 2018 11:24:19 +0200
Subject: [PATCH] Fixed #1244 - c++ part

---
 xs/src/libslic3r/Model.cpp            | 5 +++++
 xs/src/libslic3r/Model.hpp            | 1 +
 xs/src/slic3r/GUI/GUI_ObjectParts.cpp | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/xs/src/libslic3r/Model.cpp b/xs/src/libslic3r/Model.cpp
index bd96aa3b9..23c1853b8 100644
--- a/xs/src/libslic3r/Model.cpp
+++ b/xs/src/libslic3r/Model.cpp
@@ -988,6 +988,11 @@ const TriangleMesh& ModelVolume::get_convex_hull() const
     return m_convex_hull;
 }
 
+TriangleMesh& ModelVolume::get_convex_hull()
+{
+    return m_convex_hull;
+}
+
 ModelVolume::Type ModelVolume::type_from_string(const std::string &s)
 {
     // Legacy support
diff --git a/xs/src/libslic3r/Model.hpp b/xs/src/libslic3r/Model.hpp
index 7a186df5d..d3752eded 100644
--- a/xs/src/libslic3r/Model.hpp
+++ b/xs/src/libslic3r/Model.hpp
@@ -196,6 +196,7 @@ public:
     
     void calculate_convex_hull();
     const TriangleMesh& get_convex_hull() const;
+    TriangleMesh& get_convex_hull();
 
     // Helpers for loading / storing into AMF / 3MF files.
     static Type         type_from_string(const std::string &s);
diff --git a/xs/src/slic3r/GUI/GUI_ObjectParts.cpp b/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
index 949c77171..0c7eb6285 100644
--- a/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
+++ b/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
@@ -1235,7 +1235,10 @@ void load_part(	ModelObject* model_object,
 				part_names.Add(new_volume->name);
 
                 if (delta != Vec3d::Zero())
+                {
                     new_volume->mesh.translate((float)delta(0), (float)delta(1), (float)delta(2));
+                    new_volume->get_convex_hull().translate((float)delta(0), (float)delta(1), (float)delta(2));
+                }
 
                 // set a default extruder value, since user can't add it manually
                 new_volume->config.set_key_value("extruder", new ConfigOptionInt(0));