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Merge branch '4.0' of github.com:Ultimaker/Cura into 4.0

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This commit is contained in:
Jaime van Kessel 2019-02-14 17:22:34 +01:00
commit 24bb4f0a4e
2 changed files with 25 additions and 3 deletions
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11
cura/Arranging/ArrangeObjectsJob.py
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@ -1,4 +1,4 @@
# Copyright (c) 2017 Ultimaker B.V.
# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from UM.Application import Application
@ -39,10 +39,17 @@ class ArrangeObjectsJob(Job):
arranger = Arrange.create(x = machine_width, y = machine_depth, fixed_nodes = self._fixed_nodes, min_offset = self._min_offset)
# Build set to exclude children (those get arranged together with the parents).
included_as_child = set()
for node in self._nodes:
included_as_child.update(node.getAllChildren())
# Collect nodes to be placed
nodes_arr = [] # fill with (size, node, offset_shape_arr, hull_shape_arr)
for node in self._nodes:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = self._min_offset)
if node in included_as_child:
continue
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = self._min_offset, include_children = True)
if offset_shape_arr is None:
Logger.log("w", "Node [%s] could not be converted to an array for arranging...", str(node))
continue

17
cura/Arranging/ShapeArray.py
View File

@ -42,7 +42,7 @@ class ShapeArray:
# \param min_offset offset for the offset ShapeArray
# \param scale scale the coordinates
@classmethod
def fromNode(cls, node, min_offset, scale = 0.5):
def fromNode(cls, node, min_offset, scale = 0.5, include_children = False):
transform = node._transformation
transform_x = transform._data[0][3]
transform_y = transform._data[2][3]
@ -52,6 +52,21 @@ class ShapeArray:
return None, None
# For one_at_a_time printing you need the convex hull head.
hull_head_verts = node.callDecoration("getConvexHullHead") or hull_verts
if hull_head_verts is None:
hull_head_verts = Polygon()
# If the child-nodes are included, adjust convex hulls as well:
if include_children:
children = node.getAllChildren()
if not children is None:
for child in children:
# 'Inefficient' combination of convex hulls through known code rather than mess it up:
child_hull = child.callDecoration("getConvexHull")
if not child_hull is None:
hull_verts = hull_verts.unionConvexHulls(child_hull)
child_hull_head = child.callDecoration("getConvexHullHead") or child_hull
if not child_hull_head is None:
hull_head_verts = hull_head_verts.unionConvexHulls(child_hull_head)
offset_verts = hull_head_verts.getMinkowskiHull(Polygon.approximatedCircle(min_offset))
offset_points = copy.deepcopy(offset_verts._points) # x, y