public void Initialize(GraphAsset graphAsset)
{
m_GraphAsset = graphAsset;
VisualElement root = this.rootVisualElement;
m_Element = new GraphEditorElement(graphAsset); // アセットを渡す
root.Add(m_Element);
}
private void OnContextualMenuPopulate(ContextualMenuPopulateEvent evt)
{
if (evt.target is NodeElement node)
{
evt.menu.AppendAction(
"Add Edge",
(DropdownMenuAction menuItem) =>
{
m_Active = true;
// 親をたどってGraphEditorElementを取得する
m_Graph = target.GetFirstAncestorOfType <GraphEditorElement>();
m_ConnectingEdge = m_Graph.CreateEdgeElement(node, menuItem.eventInfo.mousePosition);
target.CaptureMouse();
},
DropdownMenuAction.AlwaysEnabled);
}
}
private void OnContextualMenuPopulate(ContextualMenuPopulateEvent evt)
{
if (evt.target is NodeElement node)
{
if (!node.ContainsPoint(node.WorldToLocal(evt.mousePosition)))
{
evt.StopImmediatePropagation();
return;
}
evt.menu.AppendAction(
"Add Edge",
(DropdownMenuAction menuItem) =>
{
m_Active = true;
m_Graph = target.GetFirstAncestorOfType <GraphEditorElement>();
m_ConnectingEdge = m_Graph.CreateEdgeElement(node, menuItem.eventInfo.mousePosition);
target.CaptureMouse();
},
DropdownMenuAction.AlwaysEnabled);
}
}
