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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
# Copyright (c) 2015 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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from UM.Operations.Operation import Operation
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from UM.Operations.AddSceneNodeOperation import AddSceneNodeOperation
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from UM.Operations.TranslateOperation import TranslateOperation
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from UM.Operations.GroupedOperation import GroupedOperation
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## A specialised operation designed specifically to modify the previous operation.
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class PlatformPhysicsOperation(Operation):
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def __init__(self, node, translation):
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super().__init__()
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self._node = node
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self._old_position = node.getPosition()
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self._new_position = node.getPosition() + translation
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self._always_merge = True
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def undo(self):
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self._node.setPosition(self._old_position)
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def redo(self):
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self._node.setPosition(self._new_position)
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def mergeWith(self, other):
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group = GroupedOperation()
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group.addOperation(self)
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group.addOperation(other)
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return group
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def __repr__(self):
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return "PlatformPhysicsOperation(t = {0})".format(self._position)
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