From 3835a1cacf6ea58a50739ff60e8ebb84c2f52a61 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Wed, 26 Sep 2018 11:22:01 +0200
Subject: [PATCH] Fixed #1244 - perl part

---
 lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm | 1 +
 xs/src/libslic3r/Model.cpp                | 5 +++++
 xs/src/libslic3r/Model.hpp                | 1 +
 xs/xsp/Model.xsp                          | 2 ++
 4 files changed, 9 insertions(+)

diff --git a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
index 00373f138e..13c1b69450 100644
--- a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
+++ b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
@@ -424,6 +424,7 @@ sub on_btn_load {
                 # apply the same translation we applied to the object
                 if (($delta_x != 0.0) || ($delta_y != 0.0) || ($delta_z != 0.0)) {
                     $new_volume->mesh->translate($delta_x, $delta_y, $delta_z);
+                    $new_volume->convex_hull->translate($delta_x, $delta_y, $delta_z);
                 }
                 
                 # set a default extruder value, since user can't add it manually
diff --git a/xs/src/libslic3r/Model.cpp b/xs/src/libslic3r/Model.cpp
index af764eb895..e0097ce2e1 100644
--- a/xs/src/libslic3r/Model.cpp
+++ b/xs/src/libslic3r/Model.cpp
@@ -973,6 +973,11 @@ 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 34a7c7cc13..353dc5cccc 100644
--- a/xs/src/libslic3r/Model.hpp
+++ b/xs/src/libslic3r/Model.hpp
@@ -195,6 +195,7 @@ 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/xsp/Model.xsp b/xs/xsp/Model.xsp
index 0f9b5cd159..0b59b3126b 100644
--- a/xs/xsp/Model.xsp
+++ b/xs/xsp/Model.xsp
@@ -338,6 +338,8 @@ ModelMaterial::attributes()
         %code%{ RETVAL = &THIS->config; %};
     Ref<TriangleMesh> mesh()
         %code%{ RETVAL = &THIS->mesh; %};
+    Ref<TriangleMesh> convex_hull()
+        %code%{ RETVAL = &THIS->get_convex_hull(); %};
     
     bool modifier()
         %code%{ RETVAL = THIS->is_modifier(); %};