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ConvexHull decorater no longer crashes if node has no MeshData

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Fixes CURA-2706
This commit is contained in:
Jaime van Kessel 2016-10-18 11:48:23 +02:00
parent a030b5bfc3
commit cc549932c4
1 changed files with 2 additions and 0 deletions
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2
cura/ConvexHullDecorator.py
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@ -200,6 +200,8 @@ class ConvexHullDecorator(SceneNodeDecorator):
if len(vertex_data) >= 4: if len(vertex_data) >= 4:
convex_hull = hull.getConvexHull() convex_hull = hull.getConvexHull()
offset_hull = self._offsetHull(convex_hull) offset_hull = self._offsetHull(convex_hull)
else:
return Polygon([]) # Node has no mesh data, so just return an empty Polygon.
# Store the result in the cache # Store the result in the cache
self._2d_convex_hull_mesh = mesh self._2d_convex_hull_mesh = mesh