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Added cutoff distance

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This commit is contained in:
Jaime van Kessel 2015-08-13 11:25:34 +02:00
parent 377d43942a
commit 49e39d637c
3 changed files with 15 additions and 7 deletions
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8
cura/ConvexHullJob.py
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@ -25,20 +25,22 @@ class ConvexHullJob(Job):
child_hull = child.callDecoration("getConvexHull")
if child_hull:
hull.setPoints(numpy.append(hull.getPoints(), child_hull.getPoints(), axis = 0))
if hull.getPoints().size < 3:
self._node.callDecoration("setConvexHull", None)
self._node.callDecoration("setConvexHullJob", None)
return
else:
if not self._node.getMeshData():
return
mesh = self._node.getMeshData()
vertex_data = mesh.getTransformed(self._node.getWorldTransformation()).getVertices()
# Don't use data below 0. TODO; We need a better check for this as this gives poor results for meshes with long edges.
vertex_data = vertex_data[vertex_data[:,1]>0]
hull = Polygon(numpy.rint(vertex_data[:, [0, 2]]).astype(int))
# First, calculate the normal convex hull around the points
hull = hull.getConvexHull()