public void RemoveNode(GraphViewNode node, IEnumerable <GraphViewNode> removedNodes)
{
if (node is IInputNode inputNode)
{
foreach (var edge in inputNode.Input.connections.ToList()) // must use ToList() because internal enumerable is modified
{
RemoveEdge(edge, edge.output is GraphViewOutputPort output && !removedNodes.Contains(output.Node));
}
}
if (node is IOutputNode outputNode)
{
foreach (var output in outputNode.Outputs)
{
foreach (var edge in output.connections.ToList()) // must use ToList() because internal enumerable is modified
{
RemoveEdge(edge, false);
}
}
}
DestroyNode(node.Data.Node);
RemoveElement(node);
}
public GraphViewPort(GraphViewNode node, GraphViewConnector edgeListener, bool isInput) : base(Orientation.Horizontal, isInput ? Direction.Input : Direction.Output, isInput ? Capacity.Multi : Capacity.Single, null)
{
AddToClassList(UssClassName);
Node = node;
m_EdgeConnector = new EdgeConnector <Edge>(edgeListener);
this.AddManipulator(m_EdgeConnector);
}
public GraphViewInputPort(GraphViewNode node, GraphViewConnector edgeListener) : base(node, edgeListener, true)
{
AddToClassList(UssInputClassName);
tooltip = "Drag an output to this port to create a connection";
m_ConnectorText.style.marginLeft = 0;
m_ConnectorText.style.marginRight = 0;
}
public GraphViewOutputPort(GraphViewNode node, GraphNode.ConnectionData connection, GraphViewConnector edgeListener, SerializedProperty nameProperty) : base(node, edgeListener, false)
{
AddToClassList(UssOutputClassName);
Connection = connection;
tooltip = "Click and drag to make a connection from this output";
m_ConnectorText.style.flexGrow = 1;
m_ConnectorText.style.unityTextAlign = TextAnchor.MiddleLeft;
if (nameProperty != null)
{
GraphViewNode.CreateEditableLabel(m_ConnectorText, nameProperty);
}
}