Copy the hull when making an object copy.

diff --git a/Cura/util/mesh.py b/Cura/util/mesh.py
index ac60f87002353d398a7273e3df2a7f03cd34858f..9d641426087264b42d6d70b3a46796ef92f89da9 100644 (file)
--- a/Cura/util/mesh.py
+++ b/Cura/util/mesh.py
@@ -72,6 +72,7 @@ class printableObject(object):
                ret._transformedMax = self._transformedMax.copy()
                ret._transformedSize = self._transformedSize.copy()
                ret._boundaryCircleSize = self._boundaryCircleSize
+               ret._boundaryHull = self._boundaryHull.copy()
                ret._drawOffset = self._drawOffset.copy()
                for m in self._meshList[:]:
                        m2 = ret._addMesh()