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Set object bottom to be on buildplate with center model action

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CURA-7859
This commit is contained in:
Jaime van Kessel 2021-06-10 16:18:42 +02:00
parent dc8c5e4268
commit 8caae610ba
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GPG Key ID: 3710727397403C91
1 changed files with 9 additions and 5 deletions
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14
cura/CuraActions.py
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@ -67,11 +67,15 @@ class CuraActions(QObject):
current_node = parent_node
parent_node = current_node.getParent()
# This was formerly done with SetTransformOperation but because of
# unpredictable matrix deconstruction it was possible that mirrors
# could manifest as rotations. Centering is therefore done by
# moving the node to negative whatever its position is:
center_operation = TranslateOperation(current_node, -current_node._position)
# Find out where the bottom of the object is
bbox = current_node.getBoundingBox()
if bbox:
center_y = current_node.getWorldPosition().y - bbox.bottom
else:
center_y = 0
# Move the object so that it's bottom is on to of the buildplate
center_operation = TranslateOperation(current_node, Vector(0, center_y, 0), set_position= True)
operation.addOperation(center_operation)
operation.push()