def __init__(self):
"""
:return:
:rtype:
"""
super(SelectionScene, self).__init__()
self.cullNode = RenderstateNode(CullFaceRenderNode)
self.blendNode = RenderstateNode(_RenderstateAlphaBlendNode)
self.groupNode = ChunkGroupNode()
self.cullNode.addChild(self.blendNode)
self.blendNode.addChild(self.groupNode)
self.addChild(self.cullNode)
self.loadTimer = QtCore.QTimer(timeout=self.loadMore)
self.loadTimer.setInterval(0)
self.loadTimer.start()
self.renderSelection = None
