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31 lines
1017 B
Python
31 lines
1017 B
Python
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._transform = node.getLocalTransformation()
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self._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.setLocalTransformation(self._transform)
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def redo(self):
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self._node.setPosition(self._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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