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Skip arranging objects that have no convex hull

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CURA-7780
This commit is contained in:
Kostas Karmas 2020-10-16 11:31:00 +02:00
parent 148dd26b67
commit 8c1cf89d45
1 changed files with 4 additions and 0 deletions
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4
cura/Arranging/Nest2DArrange.py
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@ -3,6 +3,7 @@ from pynest2d import Point, Box, Item, NfpConfig, nest
from typing import List, TYPE_CHECKING, Optional, Tuple
from UM.Application import Application
from UM.Logger import Logger
from UM.Math.Matrix import Matrix
from UM.Math.Polygon import Polygon
from UM.Math.Quaternion import Quaternion
@ -44,6 +45,9 @@ def findNodePlacement(nodes_to_arrange: List["SceneNode"], build_volume: "BuildV
node_items = []
for node in nodes_to_arrange:
hull_polygon = node.callDecoration("getConvexHull")
if not hull_polygon or hull_polygon.getPoints is None:
Logger.log("w", "Object {} cannot be arranged because it has no convex hull.".format(node.getName()))
continue
converted_points = []
for point in hull_polygon.getPoints():
converted_points.append(Point(point[0] * factor, point[1] * factor))