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Ignore polygons with length 0 when updating disallowed areas

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Contributes to CURA-3148
This commit is contained in:
Arjen Hiemstra 2016-12-15 16:16:50 +01:00
parent f04dc88d2c
commit 04692d1093
1 changed files with 4 additions and 1 deletions
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3
cura/BuildVolume.py
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@ -285,6 +285,9 @@ class BuildVolume(SceneNode):
color = Color(0.0, 0.0, 0.0, 0.15) color = Color(0.0, 0.0, 0.0, 0.15)
for polygon in self._disallowed_areas: for polygon in self._disallowed_areas:
points = polygon.getPoints() points = polygon.getPoints()
if len(points) == 0:
continue
first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d)) first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d)) previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
for point in points: for point in points: