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Arrange child-nodes (like blocker) with parents. [CURA-6120]

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This commit is contained in:
Remco Burema 2019-02-12 18:08:17 +01:00
parent c6c0ed5f00
commit a24dc00bc5
2 changed files with 25 additions and 3 deletions
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17
cura/Arranging/ShapeArray.py
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@ -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