static void DrawSelectedNode()
{
if (curNodeEditorState.SelectedNode == null)
{
return;
}
var nodeRect = curNodeEditorState.SelectedNode.nodeRect;
EffectUtility.DrawLineA(Color.yellow,
nodeRect.position,
nodeRect.position + new Vector2(nodeRect.size.x, 0),
nodeRect.position + new Vector2(nodeRect.size.x, nodeRect.size.y),
nodeRect.position + new Vector2(0, nodeRect.size.y),
nodeRect.position
);
}
