void ConvertToProperty(ContextualMenu.MenuAction action)
{
var selectedNodeViews = selection.OfType <NodeView>().Select(x => x.node).ToList();
foreach (var node in selectedNodeViews)
{
if (!(node is IPropertyFromNode))
{
continue;
}
var converter = node as IPropertyFromNode;
var prop = converter.AsNodeProperty();
graph.AddShaderProperty(prop);
var propNode = new PropertyNode();
propNode.drawState = node.drawState;
graph.AddNode(propNode);
propNode.propertyGuid = prop.guid;
var oldSlot = node.FindSlot <NodeSlot>(converter.outputSlotId);
var newSlot = propNode.FindSlot <NodeSlot>(PropertyNode.OutputSlotId);
foreach (var edge in graph.GetEdges(oldSlot.slotReference))
{
graph.Connect(newSlot.slotReference, edge.inputSlot);
}
graph.RemoveNode(node);
}
}
ContextualMenu.MenuAction.StatusFlags SeeDocumentationStatus(ContextualMenu.MenuAction action)
{
if (selection.OfType <NodeView>().First().node.documentationURL == null)
{
return(ContextualMenu.MenuAction.StatusFlags.Disabled);
}
return(ContextualMenu.MenuAction.StatusFlags.Normal);
}
void SeeDocumentation(ContextualMenu.MenuAction action)
{
var node = selection.OfType <NodeView>().First().node;
if (node.documentationURL != null)
{
System.Diagnostics.Process.Start(node.documentationURL);
}
}
ContextualMenu.MenuAction.StatusFlags ConvertToPropertyStatus(ContextualMenu.MenuAction action)
{
if (selection.OfType <NodeView>().Any(v => v.node != null))
{
if (selection.OfType <NodeView>().Any(v => v.node is IPropertyFromNode))
{
return(ContextualMenu.MenuAction.StatusFlags.Normal);
}
return(ContextualMenu.MenuAction.StatusFlags.Disabled);
}
return(ContextualMenu.MenuAction.StatusFlags.Hidden);
}
void DisconnectAll(ContextualMenu.MenuAction a)
{
HashSet <GraphElement> toDelete = new HashSet <GraphElement>();
AddConnectionsToDeleteSet(inputContainer, ref toDelete);
AddConnectionsToDeleteSet(outputContainer, ref toDelete);
toDelete.Remove(null);
GraphView graphView = GetFirstAncestorOfType <GraphView>();
if (graphView != null)
{
graphView.DeleteElements(toDelete);
}
else
{
Debug.Log("Disconnecting nodes that are not in a GraphView will not work.");
}
}
protected override void DoDisplayMenu(ContextualMenu menu, EventBase triggerEvent)
{
GenericMenu genericMenu = new GenericMenu();
foreach (ContextualMenu.MenuItem current in menu.MenuItems())
{
ContextualMenu.MenuAction action = current as ContextualMenu.MenuAction;
if (action != null)
{
if ((action.status & ContextualMenu.MenuAction.StatusFlags.Hidden) != ContextualMenu.MenuAction.StatusFlags.Hidden)
{
bool on = (action.status & ContextualMenu.MenuAction.StatusFlags.Checked) == ContextualMenu.MenuAction.StatusFlags.Checked;
if ((action.status & ContextualMenu.MenuAction.StatusFlags.Disabled) == ContextualMenu.MenuAction.StatusFlags.Disabled)
{
genericMenu.AddDisabledItem(new GUIContent(action.name));
}
else
{
genericMenu.AddItem(new GUIContent(action.name), on, delegate
{
action.Execute(triggerEvent);
});
}
}
}
else
{
genericMenu.AddSeparator(string.Empty);
}
}
Vector2 position = Vector2.zero;
if (triggerEvent is IMouseEvent)
{
position = ((IMouseEvent)triggerEvent).mousePosition;
}
else if (triggerEvent.target is VisualElement)
{
position = ((VisualElement)triggerEvent.target).layout.center;
}
genericMenu.DropDown(new Rect(position, Vector2.zero));
}
ContextualMenu.MenuAction.StatusFlags DisconnectAllStatus(ContextualMenu.MenuAction a)
{
VisualElement[] containers =
{
inputContainer, outputContainer
};
foreach (var container in containers)
{
var currentInputs = container.Query <Port>().ToList();
foreach (var elem in currentInputs)
{
if (elem.connected)
{
return(ContextualMenu.MenuAction.StatusFlags.Normal);
}
}
}
return(ContextualMenu.MenuAction.StatusFlags.Disabled);
}
void OnContextMenuNodeCreate(ContextualMenu.MenuAction a)
{
RequestNodeCreation(null, -1, a.eventInfo.mousePosition);
}
void ToggleAnchorState(ContextualMenu.MenuAction a)
{
anchored = !anchored;
}