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Fixed: Very small objects less then 0.1mm creates critical issues

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CURA-4431
This commit is contained in:
A.Sasin 2017-10-10 15:47:18 +02:00
parent 245eec9314
commit 7f88741395
2 changed files with 9 additions and 0 deletions
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5
cura/CuraApplication.py
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@ -1359,6 +1359,11 @@ class CuraApplication(QtApplication):
# Find node location
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = min_offset)
if offset_shape_arr is None and hull_shape_arr is None:
Message(self._i18n_catalog.i18nc("@info:status","Could not load a model"),
title=self._i18n_catalog.i18nc("@info:title", "Warning")).show()
return
# Step is for skipping tests to make it a lot faster. it also makes the outcome somewhat rougher
node, _ = arranger.findNodePlacement(node, offset_shape_arr, hull_shape_arr, step = 10)

4
cura/ShapeArray.py
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@ -43,6 +43,10 @@ class ShapeArray:
transform_x = transform._data[0][3]
transform_y = transform._data[2][3]
hull_verts = node.callDecoration("getConvexHull")
if not hull_verts.getPoints().any(): # IF a model is to small then it will not contain any points
return None, None
# For one_at_a_time printing you need the convex hull head.
hull_head_verts = node.callDecoration("getConvexHullHead") or hull_verts