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- # Copyright (c) 2015 Ultimaker B.V.
- # Cura is released under the terms of the LGPLv3 or higher.
- from UM.Operations.Operation import Operation
- from UM.Operations.GroupedOperation import GroupedOperation
- from UM.Scene.SceneNode import SceneNode
- ## A specialised operation designed specifically to modify the previous operation.
- class PlatformPhysicsOperation(Operation):
- def __init__(self, node, translation):
- super().__init__()
- self._node = node
- self._old_transformation = node.getLocalTransformation()
- self._translation = translation
- self._always_merge = True
- def undo(self):
- self._node.setTransformation(self._old_transformation)
- def redo(self):
- self._node.translate(self._translation, SceneNode.TransformSpace.World)
- def mergeWith(self, other):
- group = GroupedOperation()
- group.addOperation(other)
- group.addOperation(self)
- return group
- def __repr__(self):
- return "PlatformPhysicsOp.(trans.={0})".format(self._translation)
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