old_contents: # Copyright (c) 2015 Ultimaker B.V.
  # Cura is released under the terms of the AGPLv3 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(self)
          group.addOperation(other)
  
          return group
  
      def __repr__(self):
          return "PlatformPhysicsOperation(translation = {0})".format(self._translation)
  
new_contents: # Copyright (c) 2015 Ultimaker B.V.
  # Cura is released under the terms of the AGPLv3 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 "PlatformPhysicsOperation(translation = {0})".format(self._translation)
  
subject: Fix ordering of merged PlatformPhysicsOperation