public virtual void OnDropOutsidePort(Edge edge, Vector2 position)
{
this.graphView.RegisterCompleteObjectUndo("Disconnect edge");
//If the edge was already existing, remove it
if (!edge.isGhostEdge)
{
graphView.Disconnect(edge as EdgeView);
}
// when on of the port is null, then the edge was created and dropped outside of a port
if (edge.input == null || edge.output == null)
{
Vector2 mousePos = graphView.ChangeCoordinatesTo(graphView.contentViewContainer, position);
// Empirical offset:
mousePos += new Vector2(-10f, -18);
// TODO: function
this.graphView.RegisterCompleteObjectUndo("Added relay node ");
var relayNode = BaseNode.CreateFromType <RelayNode>(mousePos);
var relayView = graphView.AddNode(relayNode);
// Connect to the new relay node:
var port = edge.output ?? edge.input;
var pv = port as PortView;
bool isInput = edge.input == null;
var p = pv.owner.nodeTarget.GetPort(pv.fieldName, pv.portData.identifier);
// Wait for node to be created ...
graphView.schedule.Execute(() => {
// We can't use edge here because it have been destroyed
if (isInput)
{
var newEdge = graphView.graph.Connect(relayNode.inputPorts[0], p);
graphView.ConnectView(new EdgeView()
{
userData = newEdge,
input = relayView.GetPortViewFromFieldName(newEdge.inputFieldName, newEdge.inputPortIdentifier),
output = pv.owner.GetPortViewFromFieldName(newEdge.outputFieldName, newEdge.outputPortIdentifier)
});
}
else
{
var newEdge = graphView.graph.Connect(p, relayNode.outputPorts[0]);
graphView.ConnectView(new EdgeView()
{
userData = newEdge,
input = pv.owner.GetPortViewFromFieldName(newEdge.inputFieldName, newEdge.inputPortIdentifier),
output = relayView.GetPortViewFromFieldName(newEdge.outputFieldName, newEdge.outputPortIdentifier)
});
}
}).ExecuteLater(1);
}
//TODO: open new nodes selector and connect the created node if there is one
}
