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Exclude non-printing-meshes from bounding box of parents

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Non-printing-meshes inside a group should not affect push apart or drop to build plate
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fieldOfView 2018-04-09 11:29:49 +02:00
parent caf700750c
commit 523e6a59e3
1 changed files with 19 additions and 0 deletions
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19
cura/Scene/CuraSceneNode.py
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@ -103,6 +103,25 @@ class CuraSceneNode(SceneNode):
return True return True
return False return False
## Override of SceneNode._calculateAABB to exclude non-printing-meshes from bounding box
def _calculateAABB(self):
aabb = None
if self._mesh_data:
aabb = self._mesh_data.getExtents(self.getWorldTransformation())
else: # If there is no mesh_data, use a boundingbox that encompasses the local (0,0,0)
position = self.getWorldPosition()
aabb = AxisAlignedBox(minimum = position, maximum = position)
for child in self._children:
if child.callDecoration("isNonPrintingMesh"):
# Non-printing-meshes inside a group should not affect push apart or drop to build plate
continue
if aabb is None:
aabb = child.getBoundingBox()
else:
aabb = aabb + child.getBoundingBox()
self._aabb = aabb
## Taken from SceneNode, but replaced SceneNode with CuraSceneNode ## Taken from SceneNode, but replaced SceneNode with CuraSceneNode
def __deepcopy__(self, memo): def __deepcopy__(self, memo):
copy = CuraSceneNode(no_setting_override = True) # Setting override will be added later copy = CuraSceneNode(no_setting_override = True) # Setting override will be added later