From 62a3cb272e3686ef895a1ea66fb9164311220e2c Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Fri, 30 Nov 2018 10:25:09 +0100
Subject: [PATCH] Fixed offset of last remaining object part after deletion

---
 src/libslic3r/Model.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index 8d7dd5934..59477db4a 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -676,6 +676,7 @@ void ModelObject::delete_volume(size_t idx)
             inst->set_offset(inst->get_offset() + inst->get_matrix(true) * vol_offset);
         }
         v->set_offset(Vec3d::Zero());
+        v->set_new_unique_id();
     }
 
     this->invalidate_bounding_box();