internal void Enable(BaseGraph graph)
{
owner = graph;
ports = new Dictionary <string, BasePort>();
InitPort();
//位置绑定
this[POSITION_NAME] = new BindableProperty <Vector2>(() => position, v => position = v);
OnEnabled();
}
/// <summary> 根据type创建一个节点，并设置位置 </summary>
public static BaseNode CreateNew(BaseGraph graph, Type type, Vector2 position)
{
if (!type.IsSubclassOf(typeof(BaseNode)))
{
return(null);
}
var node = Activator.CreateInstance(type) as BaseNode;
node.position = position;
IDAllocation(node, graph);
return(node);
}
public RemoveNodeCommand(BaseGraph graph, BaseNode node)
{
this.graph = graph;
this.node = node;
}
public DisconnectCommand(BaseGraph graph, BaseConnection connection)
{
this.graph = graph;
this.connection = connection;
}
public override void SaveGraph(BaseGraph graph)
{
serializedGraph = LCJson.JsonMapper.ToJson(graph);
}
/// <summary> 给节点分配一个GUID，这将会覆盖已有GUID </summary>
public static void IDAllocation(BaseNode node, BaseGraph graph)
{
node.guid = graph.GenerateNodeGUID();
}
/// <summary> 根据T创建一个节点，并设置位置 </summary>
public static T CreateNew <T>(BaseGraph graph, Vector2 position) where T : BaseNode
{
return(CreateNew(graph, typeof(T), position) as T);
}