private void LinkNodes(Port output, Port input)
{
var tempEdge = new Edge
{
input = input,
output = output
};
tempEdge?.input?.Connect(tempEdge);
tempEdge?.output?.Connect(tempEdge);
targetGraphView.Add(tempEdge);
}
public bool OnSelectEntry(SearchTreeEntry SearchTreeEntry, SearchWindowContext context)
{
var worldMousePosition = window.rootVisualElement.ChangeCoordinatesTo(window.rootVisualElement.parent,
context.screenMousePosition - window.position.position);
var localMousePosition = graphView.contentViewContainer.WorldToLocal(worldMousePosition);
BaseNode node = (BaseNode)SearchTreeEntry.userData;
ActionNodeData and = new ActionNodeData
{
Position = new Rect(localMousePosition, graphView.DefaultNodeSize),
GUID = Guid.NewGuid().ToString(),
OutputPortIDs = new List <string>(),
NodeType = node.NodeType.AssemblyQualifiedName
};
BaseNode temp = NodeFactory.CreateNode(and);
temp?.Draw(graphView);
//if tempEdge is not null, this means that the search window
if (graphView.TempEdge != null && temp != null)
{
//get the inpût port of the new node
var tempInput = graphView.GetInputPorts(temp).ToList();
if (tempInput.Count == 0)
{
graphView.TempPort = null;
graphView.TempEdge = null;
return(true);
}
var inputPort = tempInput.First();
//if the output port is single and already connected. Must disconnect it.
if (graphView.TempPort.capacity == Port.Capacity.Single && graphView.TempPort.connected)
{
var edge = graphView.edges.ToList().Where(x => x.output == graphView.TempPort);
if (edge.Any())
{
var e = edge.First();
e.input.Disconnect(e);
e.output.Disconnect(e);
graphView.RemoveElement(e);
}
}
var tempEdge = new Edge
{
input = inputPort,
output = graphView.TempPort
};
inputPort.Connect(tempEdge);
graphView.TempPort.Connect(tempEdge);
graphView.Add(tempEdge);
graphView.TempPort = null;
graphView.TempEdge = null;
return(true);
}
//Return false doesn't close window
return(true);
}