private void UpdatePort(NodePort port, PortIO direction)
{
var portData = port.portData;
var connectionType = portData.acceptMultipleEdges ? ConnectionType.Multiple : ConnectionType.Override;
var portValue = this.UpdatePortValue(port.fieldName, direction, connectionType, ShowBackingValue.Always);
var nodePort = GetPort(port.fieldName);
}
protected virtual bool CanResetPort(NodePort port) => true;
/// <summary>
/// 需要由Node重写的方法，用于获取Output的值
/// </summary>
/// <param name="outputPort">output端口</param>
/// <param name="inputPort">与上面的output端口相连的input端口</param>
/// <param name="value">要返回的值</param>
/// <typeparam name="T"></typeparam>
public virtual void TryGetOutputValue <T>(NodePort outputPort, NodePort inputPort, ref T value)
{
Debug.LogError($"{this.GetType()} 未重写TryGetOutputValue函数，将无法正确获取输出值");
}