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Only add center to list for merge if there is one

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This commit is contained in:
Jaime van Kessel 2017-03-23 15:14:34 +01:00
parent a0f841e8eb
commit ecbf0e1e28
1 changed files with 3 additions and 1 deletions
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4
cura/CuraApplication.py
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@ -1031,7 +1031,9 @@ class CuraApplication(QtApplication):
transformation.setTranslation(zero_translation)
transformed_mesh = mesh.getTransformed(transformation)
center = transformed_mesh.getCenterPosition()
object_centers.append(center)
if center is not None:
object_centers.append(center)
if object_centers and len(object_centers) > 0:
middle_x = sum([v.x for v in object_centers]) / len(object_centers)
middle_y = sum([v.y for v in object_centers]) / len(object_centers)